5G New Radio RF Front-End Patent Landscape 2026
5G New Radio RF Front-End Patent Landscape in 2026
The 5G NR RF front-end patent space is highly concentrated, with Qualcomm alone holding a commanding lead among 142 patent families in scope and the top five filers together accounting for more than half of the leading hundred filers’ combined output. Filing activity peaked in 2021 and has eased since, signalling a field entering a consolidation phase rather than an expansion one.
Qualcomm dominates a tightly held field with a clear tier gap below
Qualcomm is the clear leader in 5G NR RF front-end patenting, holding 37 patent families — more than double the next-ranked filer. Jio Platforms follows at 16 patent families, Samsung Electronics at 12, and Intel and Sharp each at 10.
The top five filers account for 55% of the combined output of the hundred largest filers, indicating a strongly concentrated competitive structure. Below the top tier, a second cluster — Apple, Movandi, and Rakuten Mobile — holds single-digit family counts, and the remainder of the ranked applicants are in the low single digits.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Qualcomm Incorporated | 37 | |
| 2 | Jio Platforms Limited | 16 | |
| 3 | Samsung Electronics Co., Ltd. | 12 | |
| 4 | Intel Corporation | 10 | |
| 5 | Sharp Corporation | 10 | |
| 6 | Apple Inc. | 9 | |
| 7 | Movandi Corporation | 8 | |
| 8 | Rakuten Mobile, Inc. | 6 | |
| 9 | Ericsson | 5 | |
| 10 | PCTEL, Inc. | 4 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | FG Innovation Co., Ltd. | 4 | |
| 12 | VERIZON PATENT & LICENSING INC | 3 | |
| 13 | DISH Wireless LLC | 2 | |
| 14 | Rakuten Mobile USA LLC | 2 | |
| 15 | MediaTek Inc. | 2 | |
| 16 | Parallel Wireless, Inc. | 2 | |
| 17 | Active Wireless Technologies LLC | 2 | |
| 18 | Patel Chirag Sureshbhai | 1 | |
| 19 | Dell Products LP | 1 | |
| 20 | T-Mobile US, Inc. | 1 |
Qualcomm’s lead, built primarily on H04B transmission and H04L digital information transmission sub-classes, creates a substantial prior-art barrier for entrants attempting to compete head-on in core RF signal-path technologies. The presence of operator-side entrants such as Jio Platforms and Rakuten Mobile suggests that network deployment considerations are increasingly reflected in the patent record.
Patent publication typically lags filing by 18–24 months, so figures for 2024–2025 are expected to be under-counted and should not be read as a final measure of recent activity. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Activity peaked in 2021; RF transmission dominates the technology mix
Two views together characterise the field’s current position: an annual filing curve that rose sharply from 2018, peaked in 2021, and has eased since; and a technology composition skewed heavily toward general transmission and wireless network standards, with hardware-level RF branches remaining sparse.
Annual filing trend
Filings rose from 21 in 2018 to a peak of 31 in 2021, then stepped down through 2022 and 2023. Figures for 2024 and 2025 reflect publication lag and will rise as pending applications publish — the apparent drop in those years should not be read as a confirmed decline.
↗ Hover for values · click a bar to ask EurekaTechnology composition
H04B (Transmission — general) and H04W (Wireless communication networks) are by far the dominant IPC branches, reflecting that most filings address system-level RF protocol and signal-chain design. Hardware-adjacent branches — H03F (Amplifiers), H03H (Impedance networks and filters), and H01Q (Antennas) — each hold only a handful of records, pointing to a relative gap between standards-layer and component-level innovation in this corpus.
↗ 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.
Systems and methods for locating all synchronizati…
Embodiments disclosed herein include systems and methods for locating all synchronization signal blocks on a 5G new radio channel. Such systems and methods can include measuring downlink signal energy over a bandwidth of the 5G new radio channel to identify a center frequency of a signal broadcast on the 5G new radio channel, processing the signal at the… (excerpt from the patent abstract)
Open this patent in Eureka →| # | Patent | Citations |
|---|---|---|
| 1 | Repeater device for 5g new radio communication | 148 |
| 2 | Methods and apparatus for coverage prediction and … | 64 |
| 3 | Null resource elements for dynamic and bursty inte… | 62 |
| 4 | MULTIPLE SLOT LONG PHYSICAL UPLINK CONTROL CHANNEL… | 37 |
| 5 | Ultra-Reliability Design for Physical Uplink Contr… | 34 |
| 6 | SLOT STRUCTURE OF LONG PHYSICAL UPLINK CONTROL CHA… | 33 |
| 7 | System and method for triggering split bearer acti… | 24 |
| 8 | Request to Send (RTS)/Clear to Send (CTS) Design i… | 24 |
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 patent structure means for R&D investment decisions
Three structural features stand out: the field’s life-cycle stage, the tier gap between leaders and followers, an emerging co-development signal, and a jurisdiction profile dominated by the. United States.
Post-peak consolidation: 2021 was the high-water mark
The lifecycle evidence places this field in Decline, with annual filings easing back from the 2021 peak of 31 families. On a multi-year view the body of prior art is still substantial, but the rate of new filing has contracted markedly. For an R&D team this means the foundational claim space is largely staked; incremental improvement patents still appear, but breakthrough framing is needed to carve out defensible new positions.
Life-cycle: DeclineQualcomm’s 37-family lead creates a dense prior-art barrier
The top five filers represent 55% of the hundred largest filers’ combined output, and Qualcomm’s count of 37 patent families is more than twice that of second-ranked Jio Platforms. New entrants face a thickly populated prior-art landscape in H04B and H04W sub-classes. Targeting adjacent hardware branches — particularly amplifier and filter IPC classes — may offer a lower-density entry path.
High concentrationSharp and FG Innovation are the most active co-filers
The strongest co-filing relationship in evidence is between Sharp and FG Innovation, which share 5 jointly filed families. Rakuten Mobile and Rakuten Mobile USA have co-filed 2 families, reflecting an operator’s cross-border IP strategy rather than a technology partnership. The limited collaboration signal overall suggests that most players in this space are building independent IP portfolios rather than joint development agreements.
Limited co-filingUnited States is the primary filing jurisdiction; Asia and Europe are secondary
The United States is by far the leading jurisdiction, followed by Europe (EPO), WIPO (PCT), and India. China holds a comparatively small share of records despite being a major 5G deployment market, which may represent either a strategic filing choice by non-Chinese applicants or a scope limitation in this corpus. Taiwan and Canada each hold small positions. For applicants seeking freedom-to-operate globally, the EPO and PCT routes appear as the most common secondary strategies.
US-centric filingGo 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 |
|---|---|---|
| Sharp Corporation | FG Innovation Co., Ltd. | 5 |
| Rakuten Mobile, Inc. | Rakuten Mobile USA LLC | 2 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Qualcomm anchors the field; operator-side entrants reshape the challenger tier
The leader and primary challenger occupy different strategic positions: Qualcomm has built a deep prior-art moat in transmission sub-systems, while Jio Platforms has emerged as a new entrant with rapid accumulation across both transmission and wireless network classes.
Qualcomm
With 37 patent families, Qualcomm holds more than twice the portfolio of any other filer. Its technology emphasis is concentrated in H04B 1 and H04B 17 (transmission sub-classes) and H04L 5 (digital information transmission), covering core signal-chain and channel-measurement functions. Recent-period momentum has contracted sharply (down 92% versus the prior period), consistent with the field’s broader post-peak consolidation and Qualcomm defending an already large portfolio rather than accelerating new filings.
families: 37Jio Platforms
Jio Platforms ranks second with 16 patent families and is classified as a new entrant, meaning its activity is concentrated in the most recent filing window. Its technology focus spans H04B 1, H04W 88 (wireless network device architectures), and H04B 7 (multi-antenna transmission), suggesting an interest in both device-level and network-level RF front-end functionality. As an operator-led filer, its portfolio may reflect deployment-oriented innovation rather than chipset-level design.
families: 16| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Qualcomm Incorporated | 2 | ▼ -92% |
| Jio Platforms Limited | 16 | ▲ new entrant |
| Intel Corporation | 3 | ▲ new entrant |
| Movandi Corporation | 2 | ▲ new entrant |
| Apple Inc. | 2 | ▲ new entrant |
| Rakuten Mobile, Inc. | 6 | ▲ new entrant |
Amplifier, filter, and AI-model branches are under-served relative to the transmission core
Several IPC branches adjacent to the dominant H04B/H04W core carry only a small number of records each, indicating relative sparsity. Whether each represents an actionable entry point depends on technical relevance and the competitive context of the broader RF ecosystem.
H03F · Amplifiers
Only 7 records touch the amplifier branch (H03F), despite power amplifier design being a central hardware challenge in 5G NR RF front-ends operating across sub-6 GHz and mmWave bands. The sparsity here — relative to the dense H04B and H04W coverage — suggests that component-level amplifier IP for 5G NR may sit in adjacent corpora or in the portfolios of RF semiconductor specialists not yet prominent in this dataset. Teams with PA linearisation, envelope tracking, or GaN-based amplifier capability could explore whether prior art in this branch is thin enough to warrant new filing activity.
Search this in Eureka →H03H · Impedance networks and filters
The filter branch (H03H) carries only 5 records, making it the sparsest of the hardware-level IPC classes in this corpus. RF filters — BAW, SAW, and tunable varieties — are critical to 5G NR band coexistence and carrier aggregation, yet the patent record here is thin. This observation should be weighed against the possibility that filter IP is concentrated in dedicated RF component makers filing under different search terms; however, for teams working on integrated or tunable filter architectures within the 5G NR system context, this branch warrants a targeted prior-art search before concluding that space is genuinely open.
Search this in Eureka →Leaders diverge on transmission sub-class emphasis and network-layer coverage
Strength of each leader across the main technology routes.
| Player | H04B 17 · Transmission (general) | H04B 1 · Transmission (general) | H04L 5 · Digital information transmission | H04B 7 · Transmission (general) | H04W 72 · Wireless communication networks |
|---|---|---|---|---|---|
| Qualcomm Incorporated | Strong · 22 | Strong · 26 | Moderate · 9 | Absent | Emerging · 5 |
| Samsung Electronics Co., Ltd. | Strong · 12 | Absent | Moderate · 4 | Strong · 7 | Moderate · 3 |
| Intel Corporation | Strong · 10 | Absent | Moderate · 5 | Strong · 6 | Absent |
| Sharp Corporation | Absent | Strong · 7 | Strong · 7 | Absent | Strong · 6 |
| Movandi Corporation | Strong · 8 | Absent | Absent | Moderate · 4 | Strong · 6 |
| Sharp Laboratories of America, Inc. | Absent | Strong · 6 | Strong · 6 | Absent | Strong · 6 |
| Apple Inc. | Strong · 6 | Moderate · 2 | Moderate · 2 | Moderate · 3 | Moderate · 3 |
Frequently asked questions
The corpus in scope contains 142 patent families. Qualcomm leads with 37 families, followed by Jio Platforms at 16 and Samsung Electronics at 12.
H04B (Transmission — general) and H04W (Wireless communication networks) together account for the vast majority of records, reflecting a strong orientation toward signal-chain and protocol-layer innovation. Hardware-level classes such as H03F (Amplifiers) and H03H (Impedance networks and filters) each carry fewer than 10 records.
The evidence places the field in a Decline stage. Annual filings peaked at 31 in 2021 and have eased each year since. The multi-year body of prior art remains substantial, but the rate of new filing has contracted markedly from the peak.
The United States is the leading jurisdiction, followed by Europe (EPO), WIPO (PCT), and India. China holds a comparatively small number of records in this corpus. Taiwan and Canada each have a small presence.
Jio Platforms, Intel, Movandi, Apple, and Rakuten Mobile are each classified as new entrants based on their recent-window filing activity. Jio Platforms is notable for accumulating 16 patent families as a new entrant, making it the second-ranked filer overall.
The most active co-filing relationship is between Sharp and FG Innovation, which have jointly filed 5 families. Rakuten Mobile and Rakuten Mobile USA have co-filed 2 families. Overall, co-filing activity is limited, suggesting most applicants are pursuing independent IP strategies.
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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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