5G Non-Terrestrial Networks (NTN) Patent Landscape 2026
The 5G NTN patent field is in active growth, with annual filings expanding 82% over the recent window and Qualcomm holding the largest single-applicant position by a meaningful margin. Activity is concentrated among a small tier of wireless and satellite incumbents, while China is the dominant filing jurisdiction and transmission-layer protocols account for the majority of technical coverage.
Qualcomm leads a concentrated field with a distinct tier gap below the top five
Qualcomm holds the top position with 864 patent families, followed by Hughes Network Systems at 525, Huawei at 510, Samsung Electronics at 468, and the 54th Research Institute of CETC at 434. The top five filers together account for 27% of the combined output of the hundred largest filers, signaling meaningful concentration at the leading edge.
A clear tier break separates the top five from the next group: Viasat at 411, NEC at 373, Mitsubishi Electric at 344, and ETRI at 256. Below that, the ranking diffuses across a broad mix of device OEMs, telecom operators, satellite specialists, and universities, indicating that no single challenger is close to displacing the leaders in the near term.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Qualcomm Incorporated | 864 | |
| 2 | Hughes Network Systems | 525 | |
| 3 | Huawei Technologies Co., Ltd. | 510 | |
| 4 | Samsung Electronics Co., Ltd. | 468 | |
| 5 | The 54th Research Institute of China Electronics Technology Group Corporation (CETC 54) | 434 | |
| 6 | Viasat, Inc. | 411 | |
| 7 | NEC Corporation | 373 | |
| 8 | Mitsubishi Electric Corporation | 344 | |
| 9 | ELECTRONICS & TELECOMM RES INST | 256 | |
| 10 | Ericsson | 253 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | The DirecTV Group, Inc. | 198 | |
| 12 | NTT DOCOMO, Inc. | 183 | |
| 13 | Sony Group Corporation | 174 | |
| 14 | Motorola, Inc. | 168 | |
| 15 | Nokia Technologies Oy | 156 | |
| 16 | BEIJING UNIV OF POSTS & TELECOMM | 138 | |
| 17 | Apple Inc. | 137 | |
| 18 | Beijing Xiaomi Mobile Software Co., Ltd. | 135 | |
| 19 | Gilat Satellite Networks | 125 | |
| 20 | Tsinghua University | 123 |
Qualcomm’s and Huawei’s positions are reinforced by deep coverage in transmission-layer protocols, which aligns with the core standardization work underway in 3GPP NTN releases. Samsung’s rapid momentum (3.6× recent vs. prior period) suggests it is actively building leverage in wireless network architecture ahead of commercial NTN deployments.
Filings from approximately the last 18 to 24 months are under-counted due to standard patent publication lag, so the apparent plateau in 2025 and 2026 data does not reflect actual inventive activity in that period. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Sustained filing growth with transmission protocols dominating the technology mix
The annual filing trend reveals consistent year-on-year growth from 2017 through 2024, while the technology composition chart shows heavy concentration in transmission and wireless-network protocol classes with several adjacent branches remaining comparatively sparse.
Annual filing trend
Filings rose from 437 in 2017 to a recorded peak of 2,235 in 2024, reflecting an 82% expansion in the recent window. The drop visible in 2025 and 2026 is an artifact of publication lag rather than a real deceleration; the lifecycle evidence confirms the field is still in growth phase.
↗ Hover for values · click a bar to ask EurekaTechnology composition
H04B (Transmission, general) is by far the dominant IPC class, followed by H04W (Wireless communication networks) and H04L (Digital information transmission). Hardware-oriented branches such as H01Q (Antennas) and system-level classes such as G01S (Radar, sonar and positioning) and B64G (Cosmonautics and spacecraft) each hold smaller but non-trivial shares, pointing to areas where the technical coverage is comparatively thin relative to the protocol-layer core.
↗ Hover for values · click a bar to ask EurekaHighly cited patent families surfaced by the query
Citation-heavy patent families returned by the query. Use this section as citation context, not as a curated list of the most topic-specific patents.
Integrated MEO-leo satellite communication system
A satellite communication system that combines the benefits of Medium Earth Orbit (MEO) and Low Earth Orbit (LEO) satellite systems into an MEO-LEO satellite system. The MEO-LEO system includes an LEO constellation combined with a MEO constellation where the LEO constellation may provide global coverage with broad average capacity and may support ‘hot spot’… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Cellular/satellite communications system with impr… | 495 |
| 2 | Position locating transceiver | 425 |
| 3 | Satellite communication system | 410 |
| 4 | Closed loop power control for low earth orbit sate… | 396 |
| 5 | Closed loop power control for low earth orbit sate… | 381 |
| 6 | Low earth orbit distributed gateway communication … | 364 |
| 7 | Position aided subscriber unit for a satellite cel… | 362 |
| 8 | Apparatus and methods for dynamic spectrum allocat… | 348 |
Ranked by total forward citations. Citation counts favour older and broadly cited patent families, and broad or adjacent patents may appear when they match the search scope. Treat this section as citation context, not as a curated list of the most topic-specific patents. Some patent titles may be shown in their original, non-English language where an accurate translation could not be guaranteed.
What the competitive structure means for R&D and investment decisions
The combination of a growth-stage lifecycle, concentrated leadership, and active cross-border collaboration shapes both the risk and opportunity profile for new entrants and existing players considering NTN investments.
Active growth stage with publication lag masking true pace
The lifecycle evidence classifies this field as Growth, with annual filings still rising and recent-window growth of 82%. The 2025–2026 apparent dip is solely attributable to publication lag and should not be read as saturation. Engineers entering now are doing so while foundational protocol and system architecture patents are still being filed, meaning freedom-to-operate analysis must account for a substantial pending-application overhang.
Growth stageTop five control 27% of the leading-100 filers’ output
The top five applicants — Qualcomm, Hughes Network Systems, Huawei, Samsung, and the 54th Research Institute of CETC — together represent 27% of the combined output of the hundred largest filers. The tier below (Viasat through ETRI) is close in scale, and a long tail of universities and operators fills the remainder. This structure favors cross-licensing strategies and suggests that portfolio breadth, not just depth, is a competitive requirement.
Moderately concentratedInstitution-industry pairs dominate co-filing activity
The most active co-filing pairs are Mitsubishi Electric with Mitsubishi Electric Europe R&D (9 joint families), ETRI with Mercury Corporation (9), the 54th Research Institute of CETC with Beijing University of Posts and Telecommunications (8), and ETRI with KT Corporation (8). NEC and NTT account for 7 joint families. Chinese state-enterprise and university pairings are particularly prominent, indicating that government-affiliated R&D programs are a structural driver of filing volume in this field.
Institution-led co-filingChina leads filings by a wide margin; US and EPO are the main Western anchors
China accounts for the largest share of patent records at the jurisdiction level, followed by the United States, Europe (EPO), and WIPO PCT filings. Japan, South Korea, and India form a secondary tier. The geographic spread across PCT and EPO alongside China reflects applicants hedging for global enforcement coverage as NTN satellite constellations are inherently cross-border systems. Applicants seeking exclusivity in key deployment markets should prioritize China, the US, EPO, and PCT as a baseline.
China-dominant, global spreadGo beyond the landscape: Eureka’s TRIZ Solution agent breaks down an R&D problem and returns patented concept solutions, each with a technical approach and cited patent & literature evidence.
| Applicant | Collaborator | Co-filings |
|---|---|---|
| Mitsubishi Electric Corporation | Mitsubishi Electric R&D Centre Europe | 9 |
| Electronics and Telecommunications Research Institute (ETRI) | Mercury Corporation | 9 |
| The 54th Research Institute of China Electronics Technology Group Corporation (CETC 54) | Beijing University of Posts and Telecommunications | 8 |
| Electronics and Telecommunications Research Institute (ETRI) | KT Corporation | 8 |
| NEC Corporation | Nippon Telegraph and Telephone Corporation (NTT) | 7 |
| Mitsubishi Electric Corporation | D.D. Networks Co., Ltd. | 6 |
| The 54th Research Institute of China Electronics Technology Group Corporation (CETC 54) | Xidian University | 5 |
| The 54th Research Institute of China Electronics Technology Group Corporation (CETC 54) | Hebei Shenzhou Satellite Communications Co., Ltd. | 3 |
| The 54th Research Institute of China Electronics Technology Group Corporation (CETC 54) | Harbin Institute of Technology | 3 |
| Electronics and Telecommunications Research Institute (ETRI) | Daewoo Communication Co., Ltd. | 3 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Qualcomm and Huawei lead on transmission protocols; Samsung accelerating in wireless architecture
The two largest filers both anchor their portfolios in transmission-layer technology, but diverge in secondary emphasis. Samsung’s recent surge and CETC’s rapid expansion reflect different strategic drivers — commercial device standardization versus state-backed satellite program investment.
Qualcomm Incorporated
Qualcomm holds 864 patent families, the largest position in the field. Its portfolio is concentrated in H04B 7 (transmission, general) with 752 families under that sub-class, complemented by H04W 84 (wireless network architecture) and H04W 56 (synchronization). Recent filings grew 106% versus the prior three-year period, confirming that the company is actively expanding rather than harvesting an older portfolio. This depth in core transmission protocols gives Qualcomm strong leverage in 3GPP NTN standardization licensing.
patent families: 864Samsung Electronics Co., Ltd.
Samsung holds 468 patent families and is the fastest-growing large incumbent, with filings increasing 3.6× versus the prior three-year period — the strongest momentum signal among the top applicants. Its primary focus is H04W 84 (wireless network architecture) at 348 families, with H04B 7 and H04W 48 (access restriction and broadcasting) as secondary pillars. This emphasis on network architecture rather than pure transmission suggests Samsung is positioning for device-level NTN integration in 5G handsets and infrastructure.
patent families: 468| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Qualcomm Incorporated | 342 | ▲ +106% |
| Huawei Technologies Co., Ltd. | 295 | ▲ +94% |
| Samsung Electronics Co., Ltd. | 302 | ▲ 3.6× vs prior 3-yr |
| Hughes Network Systems | 159 | ▲ +11% |
| The 54th Research Institute of China Electronics Technology Group Corporation (CETC 54) | 230 | ▲ +174% |
| Viasat, Inc. | 126 | ▲ +163% |
| NEC Corporation | 60 | ▲ new entrant |
| Mitsubishi Electric Corporation | 23 | ▼ -38% |
Under-served branches adjacent to the dominant protocol core
Several IPC branches sit at the periphery of the dominant transmission-protocol cluster with comparatively low filing density despite plausible technical relevance to NTN system design. These observations are drawn from relative share within the corpus and do not constitute validated commercial opportunities on their own.
H01Q · Antennas
Antenna technology holds only about 3% share within the top branches despite being a critical hardware enabler for NTN links — particularly for phased-array and conformal antennas on low-earth-orbit satellites and user terminals. The relative sparsity compared to protocol layers suggests that RF hardware specialists and antenna system integrators may find less crowded territory here. A realistic entry path would focus on beam-steering and adaptive antenna designs specifically optimized for the Doppler and link-budget constraints of NTN scenarios.
Search this in Eureka →G01S · Radar, sonar and positioning
Positioning and ranging technology, with about 2% share, is under-represented relative to its importance for NTN timing and synchronization — a known challenge in 3GPP Release 17 and beyond. As NTN deployments expand into direct-to-device and IoT scenarios, precise positioning derived from satellite signals becomes a system requirement rather than an optional feature. Applicants with GNSS, time-difference-of-arrival, or round-trip-time positioning expertise could find adjacency value here, particularly in the context of NTN-assisted positioning for terrestrial 5G networks.
Search this in Eureka →How leading applicants differ across technology routes
Route coverage across the main technology branches in the current evidence set.
| Player | H04B 7 · Transmission (general) | H04W 84 · Wireless communication networks | H04W 72 · Wireless communication networks | H04W 4 · Wireless communication networks | H04B 1 · Transmission (general) |
|---|---|---|---|---|---|
| Qualcomm Incorporated | Strong · 752 | Moderate · 240 | Emerging · 67 | Emerging · 56 | Emerging · 53 |
| Huawei Technologies Co., Ltd. | Strong · 433 | Moderate · 127 | Emerging · 44 | Emerging · 42 | Absent |
| The 54th Research Institute of China Electronics Technology Group Corporation (CETC 54) | Strong · 423 | Absent | Emerging · 37 | Absent | Emerging · 45 |
| Samsung Electronics Co., Ltd. | Absent | Strong · 348 | Moderate · 71 | Emerging · 59 | Emerging · 21 |
| Mitsubishi Electric Corporation | Strong · 320 | Moderate · 106 | Emerging · 27 | Emerging · 18 | Emerging · 22 |
| Hughes Network Systems | Strong · 430 | Absent | Emerging · 34 | Absent | Emerging · 17 |
| NEC Corporation | Strong · 343 | Moderate · 89 | Absent | Absent | Emerging · 22 |
Frequently asked questions
The corpus covers 11,521 patent families globally. This total is the basis for lifecycle, trend, and concentration analysis; applicant rankings and IPC branch counts are derived from this family set.
Qualcomm Incorporated leads with 864 patent families, ahead of Hughes Network Systems at 525 and Huawei Technologies at 510. Qualcomm’s recent filing rate also grew 106% versus the prior three-year period, indicating continued active investment.
The field is classified as Growth. Annual filings rose from 437 in 2017 to a recorded figure of 2,235 in 2024, with an 82% expansion in the recent window. The apparent drop in 2025 and 2026 data reflects publication lag, not a genuine deceleration.
China is the leading jurisdiction by patent records, followed by the United States, Europe (EPO), and WIPO PCT. Japan and South Korea form a meaningful secondary tier. The broad PCT and EPO coverage reflects the cross-border enforcement requirements of satellite-based systems.
Antenna technology (H01Q) and radar, sonar and positioning (G01S) have comparatively low filing shares — approximately 3% and 2% respectively within the top branches — despite being critical to NTN hardware and synchronization. These represent adjacent branches worth monitoring for R&D positioning, though they are observations of relative sparsity rather than guaranteed opportunities.
The 54th Research Institute of CETC shows the highest growth rate among large filers at 174% in the recent period, followed by Viasat at 163% and Samsung Electronics at 3.6× versus the prior three-year window. Qualcomm and Huawei also posted strong growth at 106% and 94% respectively. NEC Corporation appears as a new entrant in the recent period. Mitsubishi Electric is the only top-eight player showing a declining trend, down 38%.
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Disclaimer. This page is generated from PatSnap Eureka data drawn from a limited snapshot of global patent and scientific-literature records, and is provided for general information and reference only.
Patent data carries inherent limitations: recent filings (typically the most recent 18–24 months) are under-counted due to standard publication lag; counts may be reported at either a patent-family or a patent-record basis and are not always directly comparable; classification, applicant-name, and citation data may contain errors, duplicates, or omissions; and the underlying search query defines and constrains the scope shown. As a result, the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
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