mmWave Transceiver RF Front-End Patents: Leaders & Gaps 2026
- Flat, not growing. filings peaked at 5 in 2021 and the 2022 midpoint of 4 shows momentum has already stalled well before the most recent, still-incomplete year.
- No repeat filer is still active. every assignee tracked for recent-year momentum shows 0 filings in the latest year, including the two most co-filing-connected names — a field with more open runway than the headline count suggests.
- Concentrated in one IPC subclass. H04B carries 25 of the 27 records, while amplifier-specific H03F and waveguide H01P classifications each carry only 2 — the claim pressure sits on transmission architecture, not on the RF components themselves.
Filing growth compares 2021 (5 records) with 2024 (0) — a three-year span. 2024 is the most recent year we treat as complete: publication lags filing by roughly 18 months, so 2025 onwards are still filling in and any growth rate that ends there would understate the field. Top-5 share is the combined record count of the five largest assignees divided by all 27 records in scope (CR5), not by the ranked leaders only.
What this landscape covers
This dataset tracks 27 patent families published between 2015 and the 2026-07-31 cut-off that combine mmWave transceiver or front-end language in the title/abstract with RF front-end, power amplifier, low-noise amplifier or transmit-receive module claims, classified under H03F3, H04B1/40 or H01L23. It is a narrow, component-level slice of the broader mmWave ecosystem rather than a survey of 5G or radar systems as a whole.
Filing activity peaked in 2021 and the 2022 count already shows the field flattening; because publication typically lags filing by around 18 months, the last one to two years in the chart will understate true filing activity and should be read as provisional rather than a confirmed decline.
Filing trend and technology composition
Two views of the same 27 families: when they were filed, and which IPC subclasses carry the claim density.
Filings climbed to a 2021 peak, then eased
From 3 filings in 2017 to a peak of 5 in 2021, with the 2022 midpoint at 4 — a modest run-up rather than a sustained boom, and the tail years are undercounted by publication lag.
H04B dominates; amplifier and waveguide art stays thin
H04B (transmission, general) appears in 25 of 27 records, far ahead of antenna art (H01Q, 6), packaging (H05K, 6) and semiconductor devices (H01L, 5); the amplifier-specific classes H03F and H01P each register only 2, despite amplifiers being named directly in the search criteria.
Shares are the percentage of the 27 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on mmWave Transceiver RF Front-End with Eureka
This page is one run against one query. Ask Eureka your own question about mmwave transceiver rf front-end and every answer comes back with the patent numbers behind it.
Try EurekaThe most-cited records in this corpus
EP3968527A1 — Millimeter Wave Transceiver (ZTE Corporation, 2022-03-16)
Disclosed is a millimeter wave transceiver. The millimeter wave transceiver includes: a digital module, a radio frequency module and a millimeter wave control front-end module. The millimeter wave control front-end module is connected to the radio frequency module, and the radio frequency module is connected to the digital module. The millimeter wave control front-end module includes: a beamforming circuit, a millimeter wave transceiver front-end circuit and an array antenna. The array antenna is connected to the millimeter wave transceiver front-end circuit, and the millimeter wave transceiver front-end circuit is connected to the beamforming circuit.Filed by ZTE Corporation, published 2022-03-16.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US7617342B2 | Universal serial bus dongle device with wireless telephony transceiver and system for use therewith | 145 |
| 2 | US20160301125A1 | On-chip waveguide feeder for millimiter wave ics and feeding methods, and multiple input and output millimete… | 58 |
| 3 | US20190377392A1 | 5G mmWAVE COOLING THROUGH PCB | 17 |
| 4 | US9608313B2 | On-chip waveguide feeder for millimeter wave ICS and feeding methods, and multiple input and output millimete… | 12 |
| 5 | WO2018182756A1 | 5G mmWAVE COOLING THROUGH PCB | 8 |
| 6 | US20200235493A1 | Multi-polarization millimeter wave (mmwave) transmitter/receiver architecture with shared power amplifiers | 7 |
| 7 | US11112841B2 | 5G mmWave cooling through PCB | 4 |
| 8 | US20240195448A1 | DIGITAL PRE-PROCESSING CHIP FOR mmWAVE TRANSCEIVER ARCHITECTURES | 3 |
| 9 | WO2002095969A1 | Millimeter wave transceiver module | 3 |
| 10 | EP4092912A1 | Digital pre-processing chip for mmwave transceiver architectures | 2 |
Citation counts inside a searched corpus skew toward older filings; treat them as a signal of influence on later filers, not as a measure of current commercial relevance.
Each row carries its publication number; clicking a row searches Eureka by that number.
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Browse MCP servers →What the numbers mean for a filing decision
Three read-outs from the trend, the IPC split and the citation table, translated into what they imply for anyone filing next.
Growth already flattened
The climb from 3 filings in 2017 to a peak of 5 in 2021, followed by a 2022 count of 4, describes a field that grew modestly and has not kept accelerating. Combined with zero recent-year filings across every tracked assignee, this looks less like exhaustion and more like a pause before the next architecture cycle.
Transmission architecture, not components, carries the claims
H04B's dominance alongside thin H03F (2) and H01P (2) counts means the patent pressure sits on system-level transceiver architecture and signal handling, not on the amplifier or waveguide hardware the search terms explicitly named. Component-level claim space looks comparatively open.
Influence is concentrated in a few older records
The two highest-cited records account for the bulk of forward citation in this corpus, both predating the 2021 peak. New filers are building on architecture questions those records already framed, which is worth checking before drafting broad system claims.
Filing here is still mostly solo
Only five co-assignee pairs turn up across 27 families, all anchored to a single organisation. Joint filing has not become a norm in this niche, so a new entrant is unlikely to need clearance across a web of co-owned patents.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to mmwave transceiver rf front-end, with the prior art for and against each one.
| Assignee | Co-assignee | Shared families |
|---|---|---|
| Intel Corporation | SANKMAN ROBERT L | 1 |
| Intel Corporation | MANI DIVYA | 1 |
| Intel Corporation | LIFF SHAWNA | 1 |
| Intel Corporation | LAMBERT WILLIAM J | 1 |
| Intel Corporation | CHAN ARGUEDAS SERGIO A | 1 |
Co-filing is thin and concentrated around one organisation rather than distributed across the field.
Who holds the ground, and where the gate is thin
27 families split across a set of assignees with no single filer showing recent-year growth — every tracked name registers 0 filings in the latest year, several down from prior activity.
No active repeat filer right now
Every assignee with recent-year momentum data, from Intel Corporation down to ZTE Corporation, shows zero filings in the latest tracked year. One name, Bin Wei Corporation, shows a full -100% YoY drop. This is a field between cycles rather than one with an entrenched, currently-filing leader.
Collaboration clusters around a single organisation
All three of the strongest co-assignee pairs in the dataset involve Intel Corporation paired with individual named inventors, suggesting internal cross-team filing rather than external joint ventures.
US and Europe lead receiving offices
The United States (10) and EPO (6) account for the majority of receiving-office activity, with WIPO/PCT (4) and single-digit counts across Australia, China and India. Filers are prioritising US and European protection over broad multi-jurisdiction PCT coverage.
| Assignee | Recent year | YoY |
|---|---|---|
| Bin Wei Corporation | 0 | -100% |
| Intel Corporation | 0 | — |
| Chai Chuan Si Co., Ltd. | 0 | — |
| Sungkyunkwan University Foundation for Corporate Collaboration | 0 | — |
| Netro Corporation | 0 | — |
| ZTE Corporation | 0 | — |
| Qorvo US, Inc. | 0 | — |
| Vivo Mobile Communication Co., Ltd. | 0 | — |
Where to take this
The dataset points to a field with occupied architecture claims but thin component-level coverage and no currently-active repeat filer.
Map the white space before drafting
Amplifier and waveguide classifications carry a fraction of the claim density that transmission architecture does. Before writing a broad system claim, check whether a narrower component-level claim in H03F or H01P territory is actually open.
Explore white space in EurekaWatch for the next filing cycle
With every tracked assignee at zero recent-year filings, the field looks paused rather than closed. A new architecture generation (next-gen 5G/6G mmWave) could restart filing activity quickly, and early movers will set the citation anchors the way the 2016-era top-cited records did.
Track assignee activity in EurekaCommon questions about mmWave transceiver RF front-end patents
Across the 27 families tracked in this dataset, filing is split among several assignees including Intel Corporation (Intel), ZTE Corporation (ZTE) and a handful of smaller specialists, without a single entity dominating volume. Notably, every one of these assignees shows zero filings in the most recent tracked year, so there is currently no actively-filing leader to watch — the field is between cycles. Anyone assessing freedom to operate should look at the historical assignee list and the co-assignee pairs rather than assuming one company controls the space.
H04B (general transmission) covers 25 of the 27 records, far outweighing amplifier-specific H03F and waveguide-related H01P, which each appear in only 2 records. That imbalance suggests the bulk of existing claims sit on transceiver-level architecture and signal handling, while amplifier and waveguide hardware — despite being named directly in the underlying search — remains comparatively under-claimed. A new filer targeting component-level improvements may face less prior art than one targeting system architecture.
Filings rose from 3 in 2017 to a peak of 5 in 2021, then eased to 4 by the 2022 midpoint, indicating the growth phase has already flattened rather than accelerated. Because patent publication typically lags filing by around 18 months, the most recent one to two years in any filing trend will always look artificially low, so a hard conclusion about decline is premature. The more reliable read is that the field grew modestly through the late 2010s and has not shown a second growth wave since.
EP3968527A1, filed by ZTE Corporation and published 2022-03-16, describes a millimeter wave transceiver combining a digital module, a radio frequency module and a millimeter wave control front-end module built from a beamforming circuit, a front-end circuit and an array antenna, all wired together in a specific connection order. It is a system-architecture claim rather than a component-level one, so it is most relevant to anyone building an integrated beamforming front-end with that particular module topology. Work focused narrowly on amplifier or waveguide hardware sits further from this claim's core scope.
Citation counts inside any searched patent corpus structurally favour older filings, because they have had more time to accumulate references from later applicants. In this dataset, the two highest-cited records both predate the 2021 filing peak, so their prominence reflects influence on subsequent filers rather than current commercial importance. Citation counts are best used to identify foundational prior art to search around, not as a ranking of which technology is winning today.
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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.
Nothing on this page constitutes an exhaustive prior-art, novelty, freedom-to-operate, or validity search, nor does it constitute legal, financial, investment, or professional advice, and it should not be relied upon as such. Any patent, commercial, or strategic decision should be verified independently and reviewed with qualified patent, legal, and domain professionals. Patsnap makes no warranties, express or implied, as to the accuracy, completeness, or fitness for any particular purpose of the information presented.
Machine translation. Assignee and organisation names originally recorded in Chinese, Japanese or Korean have been rendered into English by an AI translation step so that the tables stay readable. These renderings are best-effort and may not match a company’s registered English name; the original name is what the underlying patent record carries, and it is what any Eureka query launched from this page uses.