5G Network Slicing Patent Landscape 2026
The 5G network slicing patent field is highly concentrated, with Huawei Tech Co Ltd and Samsung Electronics Co Ltd together holding a commanding share of the top-ranked filers and H04W (Wireless communication networks) accounting for the overwhelming majority of classified activity. Annual volume peaked in 2022 and has since eased, placing the field in a mature phase where incremental differentiation and adjacent technical branches are the primary levers for new entrants.
Huawei and Samsung lead a highly concentrated field
Huawei Tech Co Ltd ranks first with 1,145 patent families, followed closely by Samsung Electronics Co Ltd at 1,007 patent families — the two leaders alone account for a dominant share of documented activity among the top hundred filers.
The top five filers — Huawei, Samsung, Ericsson (484), Nokia Technologies (400), and ZTE Corp (329) — together represent 42% of the combined total across the hundred largest filers, indicating a pronounced tier gap between the leading infrastructure and device vendors and the broader field of challengers.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Huawei Technologies Co Ltd | 1,145 | |
| 2 | Samsung Electronics Co Ltd | 1,007 | |
| 3 | Telefonaktiebolaget LM Ericsson (Publ) | 484 | |
| 4 | Nokia Technologies OY | 400 | |
| 5 | ZTE Corporation | 329 | |
| 6 | NEC Corporation | 321 | |
| 7 | VERIZON PATENT & LICENSING INC | 281 | |
| 8 | Sharp Corporation | 276 | |
| 9 | Apple Inc | 232 | |
| 10 | Qualcomm Incorporated | 201 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | Lenovo (Singapore) Pte Ltd | 177 | |
| 12 | OPPO Mobile Telecommunications Corp Ltd | 163 | |
| 13 | InterDigital Patent Holdings Inc | 160 | |
| 14 | T-Mobile Innovations LLC | 144 | |
| 15 | China Mobile Communications Group Co Ltd | 137 | |
| 16 | LG Electronics Inc | 108 | |
| 17 | AT&T INTELLECTUAL PROPERTY I L P | 106 | |
| 18 | Boost SubscriberCo LLC | 101 | |
| 19 | Orange SA | 101 | |
| 20 | Jio Platforms Ltd | 100 |
The concentration of filing strength in a small cluster of global infrastructure vendors and device makers signals that standard-essential patent portfolios are already deeply staked; late entrants face significant freedom-to-operate risk in core H04W wireless-network slicing subclasses and will need to find defensible positions in adjacent or application-layer branches.
Filing counts for 2024–2026 are under-counted due to typical 18–24 month publication lag and should not be interpreted as a real decline in activity. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Peak activity in 2022, with wireless-network IP dominating the technology mix
Two charts together reveal both the temporal arc of investment and where technical effort has been directed: the annual filing trend shows a field that surged from 2017 through 2022 before easing, while the technology composition confirms that H04W wireless-network classes absorb the vast majority of classified records.
Annual filing trend
Filings grew steadily from 554 in 2017 to a peak of 1,446 in 2022, then moderated to 1,124 in 2023. The 2024 and 2025 figures (812 and 346 respectively) and the near-zero 2026 count reflect publication lag rather than a real contraction and should be read with caution.
↗ Hover for values · click a bar to ask EurekaTechnology composition
H04W (Wireless communication networks) dominates with 7,901 classified records, trailed at distance by H04L (Digital information transmission) at 2,924 records; all other IPC classes each represent a small fraction of the corpus, highlighting that the core wireless-protocol stack is where nearly all competitive effort is concentrated.
↗ 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.
Enabling network slicing in a 5G network with CP/U…
An apparatus of a Next Generation Node-B (gNB) with a CP-UP separation includes processing circuitry configured to decode a radio resource control (RRC) request message from the UE for establishing a connection between the UE and a UPF of a 5G NR architecture in a network slice. In response to a confirmation message that the UE is authorized to communicate… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Communication method and apparatus using network s… | 570 |
| 2 | Method and system for performing network slicing i… | 310 |
| 3 | Registration method of user terminal in wireless c… | 305 |
| 4 | System and Method for Virtualized Functions in Con… | 303 |
| 5 | 一种网络切片选择方法、终端设备及网络设备 | 299 |
| 6 | Quality of service information notification to use… | 269 |
| 7 | Network registration and network slice selection s… | 259 |
| 8 | Application-Initiated Network Slices in a Wireless… | 245 |
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 investment decisions
The field’s maturity, steep concentration, and geographic spread each carry distinct strategic implications for teams evaluating where to place bets in 5G network slicing.
Field is mature: annual volume has plateaued near its 2022 peak
The lifecycle stage is classified as Maturity, with annual filings having plateaued near their 2022 peak of 1,446 families. A five-percent recent-window growth rate indicates the multi-year base is still expanding, but the era of steep year-on-year volume increases has passed. R&D investment should focus on claim differentiation and application-layer extensions rather than racing to establish presence in already-crowded core subclasses.
Mature · plateau phaseTop five filers hold 42% of leading-filer share
The top five applicants — Huawei, Samsung, Ericsson, Nokia Technologies, and ZTE — account for 42% of the combined total across the hundred largest filers. This tier gap reflects years of standards-body participation and SEP accumulation. Challengers ranked sixth through twentieth (NEC, Verizon, Sharp, Apple, Qualcomm) have portfolios one-third to one-fifth the size of the top two, leaving meaningful room for targeted portfolio-building in underserved technical branches.
High concentrationSharp–HFI Innovation is the most active co-filing pair; Nokia entities collaborate internally
The most active co-applicant pair is Sharp KK and HFI Innovation Co Ltd (Honhai/FoxConn spin-out) with 54 joint patent families, suggesting deep device-side alignment on UE behavior in sliced networks. Nokia Technologies OY collaborates extensively across its own group entities — Nokia USA Inc (11), Nokia Solutions (Shanghai) (5), Nokia Solutions and Networks OY (5), and Nokia (US) Inc (3). Samsung Electronics co-files with Korea University (2), indicating some academic pipeline activity. Cross-organizational collaboration outside these clusters is sparse.
Internal-group dominantUS leads jurisdictions, with Europe and China forming a strong second tier
The United States leads with 2,802 patent records, followed by Europe (EPO) at 1,645 and China at 1,515. WIPO PCT filings (1,121) show broad international prosecution strategies. India at 515 records is notably active relative to its overall patent market size, reflecting the strategic importance of a large emerging 5G market. Japan (276) and South Korea (67) are significant but smaller filing destinations despite both hosting major assignees.
US-led, broad prosecutionGo 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 | HFI Innovation Inc | 54 |
| Nokia Technologies OY | Nokia USA Inc | 11 |
| Nokia Technologies OY | Nokia Solutions and Networks (Shanghai) Co Ltd | 5 |
| Nokia Technologies OY | Nokia Solutions and Networks OY | 5 |
| Nokia Technologies OY | Nokia USA Inc | 3 |
| Samsung Electronics Co Ltd | Korea University | 2 |
| NEC Corporation | NEC Communication Systems Ltd | 2 |
| Huawei Technologies Co Ltd | Huawei Technologies USA Inc | 1 |
| Nokia Technologies OY | NOKIA SOLUTIONS & NETWORKS INVESTMENT (CHINA) CO LTD | 1 |
| ZTE Corporation | China Coal Shaanxi Yulin Energy and Chemical Co Ltd | 1 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Huawei leads on volume; Samsung is the fastest-growing top-tier filer
Both leaders concentrate heavily on H04W wireless-network subclasses, but their recent momentum trajectories diverge sharply — a signal worth tracking for competitive-intelligence purposes.
Huawei Tech Co Ltd
Huawei leads the field with 1,145 patent families and concentrates its portfolio in H04W 48 (724 records), H04W 28 (354 records), and H04L 41 (204 records) — covering network selection, resource management, and network management signaling. Recent filing momentum is down 50% versus the prior three-year period, indicating a deliberate shift from volume accumulation toward portfolio consolidation and assertion.
families: 1,145Samsung Electronics Co Ltd
Samsung ranks second with 1,007 patent families and is the standout momentum story among top-tier filers, with recent filings up 73% versus the prior three-year period. Its technical focus spans H04W 48 (856 records), H04W 60 (458 records), and H04W 76 (307 records), covering network selection, registration, and connection management — a profile consistent with UE-side standards contributions. If recent filing pace is sustained, Samsung could close the gap with Huawei in total families within the next cycle.
families: 1,007| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Huawei Technologies Co Ltd | 247 | ▼ -50% |
| Samsung Electronics Co Ltd | 581 | ▲ +73% |
| Telefonaktiebolaget LM Ericsson (Publ) | 109 | ▼ -47% |
| Nokia Technologies OY | 156 | ▬ 0% |
| ZTE Corporation | 82 | ▼ -58% |
| NEC Corporation | 138 | ▲ +6% |
| Verizon Patent and Licensing Inc | 135 | ▲ +11% |
| Sharp Corporation | 80 | ▼ -37% |
Under-served branches adjacent to the dominant wireless stack
Beyond the dominant H04W and H04L classes, several IPC branches show materially lower patent-record counts relative to the technical relevance they carry for network slicing deployments; these represent observations of relative sparsity that may warrant closer examination.
G06N · AI-driven slice management
G06N (Computing based on AI models) accounts for only 130 classified records against a corpus of thousands in the core wireless classes, yet AI-based resource allocation, traffic prediction, and autonomous slice lifecycle management are increasingly discussed in standards bodies and academic literature. The sparse count relative to the evident technical need suggests that machine-learning-native approaches to slice orchestration remain under-protected. Teams with ML infrastructure expertise could find defensible claim space here, particularly in inference-at-the-edge and reinforcement-learning-for-slice-admission subdomains, where the prior-art density is low.
Search this in Eureka →G16Y · IoT-specific slice optimization
G16Y (IoT data processing) registers only 11 classified records, a notable gap given that massive machine-type communications (mMTC) is one of the three canonical 5G use cases and relies on dedicated slice configurations for IoT device categories. The combination of very low record count, direct technical adjacency to network slicing control planes, and the growing commercial deployment of IoT-over-5G suggests this branch merits investigation for entry. A realistic path exists through cross-filing H04W-primary applications with G16Y secondary classifications tied to device-group management and slice-aware IoT traffic shaping.
Search this in Eureka →How leading assignees differ across core H04W subclasses
Route coverage across the main technology branches in the current evidence set.
| Player | H04W 48 · Wireless communication networks | H04W 28 · Wireless communication networks | H04L 41 · Digital information transmission | H04W 76 · Wireless communication networks | H04W 60 · Wireless communication networks |
|---|---|---|---|---|---|
| Samsung Electronics Co Ltd | Strong · 856 | Moderate · 189 | Emerging · 151 | Moderate · 307 | Strong · 458 |
| Huawei Technologies Co Ltd | Strong · 724 | Moderate · 354 | Moderate · 204 | Moderate · 188 | Emerging · 121 |
| Telefonaktiebolaget LM Ericsson (Publ) | Strong · 373 | Moderate · 80 | Moderate · 88 | Moderate · 82 | Moderate · 75 |
| Nokia Technologies OY | Strong · 357 | Absent | Absent | Moderate · 83 | Moderate · 102 |
| Sharp Corporation | Strong · 189 | Strong · 113 | Absent | Strong · 118 | Moderate · 75 |
| NEC Corporation | Strong · 242 | Moderate · 106 | Absent | Moderate · 66 | Moderate · 72 |
| ZTE Corporation | Strong · 161 | Strong · 136 | Strong · 93 | Absent | Absent |
Frequently asked questions
The scoped dataset contains 8,307 patent families in 5G network slicing, filed across global jurisdictions with the United States registering the highest number of patent records.
Huawei Tech Co Ltd leads with 1,145 patent families, followed by Samsung Electronics Co Ltd at 1,007 patent families. These two companies together account for a substantial share of the top-hundred filers’ combined total.
Annual filings peaked in 2022 at 1,446 families and moderated to 1,124 in 2023. Figures for 2024 onward are subject to publication lag and undercount real activity; the field’s lifecycle stage is classified as Maturity.
The United States leads with 2,802 patent records, followed by Europe (EPO) at 1,645, China at 1,515, and WIPO PCT at 1,121. India is notable at 515 records, reflecting its strategic importance as a large 5G deployment market.
H04W (Wireless communication networks) dominates with 7,901 classified records. H04L (Digital information transmission) is the next largest at 2,924 records. All other IPC branches each represent a small fraction of total classified activity.
Samsung Electronics Co Ltd shows the strongest upward momentum among top-tier filers, with recent filings up 73% versus the prior three-year period. Verizon Patent and Licensing Inc (+11%) and NEC Corp (+6%) also show positive trends, while Huawei (-50%), ZTE Corp (-58%), and Ericsson (-47%) have reduced recent filing rates.
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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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