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The agent works the prompt against patents and technical literature, citing every source.
Run your analysis now →Filing growth compares 2021 (5 records) with 2024 (7) — 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 85 records in scope (CR5), not by the ranked leaders only.
Millimeter wave front-end technology for 5G devices spans phased array modules, beamforming ICs, and the antenna-in-package techniques needed to hit link-budget and equivalent isotropic radiated power targets at 24 GHz and above. The 85 records in scope run from 2015 through the 2026-07-31 cut-off, capturing claims on phase shifter resolution, beam calibration, and thermal density management inside compact RF modules.
Publication lags filing by roughly 18 months, so the 2025 and 2026 figures in this dataset are still filling in and understate real filing activity in those years.
Pick a task. Every answer cites the patents behind it.
Two views of the same 85-record dataset: how filing activity has moved year over year, and which IPC subclasses carry the claim density.
Filings peaked in 2018 at 15 records and never fully returned to that level. The 2021-2024 span shows a genuine +40% increase (5 to 7 records), a real rebound rather than an artifact of publication lag; 2025 and 2026 figures are still incomplete and should not be read as a slowdown.
H04B (transmission, general) appears in 51.8% of the 85 records and H04L (digital information transmission) in 38.8%, marking the front-end and protocol layers as the densest claim territory. H01Q (antennas) sits at 28.2%. Integration-heavy classes such as H01L (semiconductor devices) and H10N (solid-state devices) each appear in under 5% of records, a much thinner footprint given how central packaging and thermal integration are to a working mmWave module.
Shares are the percentage of the 85 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
This page is one run against one query. Ask Eureka your own question about millimeter wave front end for 5g devices and every answer comes back with the patent numbers behind it.
Try EurekaA phased array module includes a plurality of antenna boards, each with an identical layout carrying multiple antenna elements arranged in a matrix so that corner elements of three adjacent boards form an equilateral triangle. Each board integrates a circuit with transceiver devices, one per antenna element, and the overall matrix is square or rectangular in shape.The triangular corner-element geometry across tiled boards is the specific mechanical claim worth checking against any modular or tileable array design.


| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US20120154239A1 | Millimeter wave radio assembly with a compact antenna | 276 |
| 2 | US20200212943A1 | Time encoded data communication protocol, apparatus and method for generating and receiving a data signal | 69 |
| 3 | US20140286156A1 | Distribution Node and Client Node for Next Generation Data Network | 45 |
| 4 | US20180180713A1 | Radar methods and apparatus using in phased array communication systems | 44 |
| 5 | US20160037431A1 | Millimeter wave non-line-of-sight | 44 |
| 6 | US20140286251A1 | Cloud Controller for Next Generation Data Network | 35 |
| 7 | US20190081596A1 | Transmit/receive switching circuit | 32 |
| 8 | US9215644B2 | Distribution node and client node for next generation data network | 24 |
| 9 | US20230090431A1 | Time encoded data communication protocol, apparatus and method for generating and receiving a data signal | 23 |
| 10 | US11387852B2 | Time encoded data communication protocol, apparatus and method for generating and receiving a data signal | 23 |
Citation counts favor older records simply because they have had more time to accumulate citations inside the searched corpus; treat this as a signal of influence, not of current technical importance.
Each row carries its publication number; clicking a row searches Eureka by that number.
When you want the answer in the next five minutes.
The agent works the prompt against patents and technical literature, citing every source.
Run your analysis now →When it has to run inside your own pipeline.
Patent search, landscape analysis and assignee resolution as MCP tools. Drop them into any agent framework, or call REST directly.
Browse MCP servers →Three read-throughs of the concentration, timing and classification data above, aimed at where a new filer would actually need to look.
With the leader alone accounting for 19 records and the top five holding 67 of 85 records in scope, most of the claim space that matters commercially is already staked out by a small group. The drop to a single-digit count by fifth place, and to just 2 records at tenth place, means the remaining ranked companies each hold a narrow, specific position rather than a broad one.
Filings peaked at 15 records in 2018, cooled, and then rebuilt: the 2021-2024 span shows a genuine +40% increase in annual filings. Because publication lags filing by around 18 months, the 2025-2026 counts are not yet representative and should not be read as the trend flattening.
H04B, H04L and H04W together cover the bulk of records, meaning transmission and network-layer claims are dense. Classes tied to on-module data processing (G06F) and impedance/filter networks (H03H) each sit at just 5.9% of records, and semiconductor device integration (H01L) at 4.7% — a much lighter footprint than the antenna and RF-transmission layers above them.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to millimeter wave front end for 5g devices, with the prior art for and against each one.
The ranked leaders in this dataset cover 37 companies total, counted in patent families. The picture at the top is dense; below tenth place it thins quickly into single-digit and single-filing entrants.
The leading assignee holds 19 of the 85 records in scope, more than double the fifth-place count of 7. That gap is wide enough that a new filer should assume the leader's portfolio covers the most obvious implementation paths for phased array and beamforming IC designs.
Fifth place holds 7 records and the top five together account for 78.8% of all 85 records in scope. Companies in this tier, including names like Qualcomm and Meta Platforms in the ranking, hold enough volume to be worth tracking for freedom-to-operate but not enough to foreclose a well-differentiated filing.
Recent-year momentum data shows the most active recent filer down 83% year over year, and most other tracked assignees, including Intel, Meta Platforms, Qualcomm and Pharrowtech, at zero filings in the latest year. Given the 18-month publication lag, this likely reflects incomplete recent-year data rather than an actual pullback.
| Assignee | Recent year | YoY |
|---|---|---|
| Tensorcom Inc. | 2 | -83% |
| Intel Corp. | 0 | — |
| Meta Platforms Inc. | 0 | — |
| Qualcomm Inc. | 0 | — |
| Pharrowtech | 0 | — |
| Nant Holdings IP LLC | 0 | -100% |
| KOHLI SANJAI | 0 | — |
| BRIDGEWAVE COMM | 0 | — |
The patterns above point to specific next questions rather than a single answer; each depends on which decision you are trying to make.
With one assignee holding 19 of 85 records, any new phased array or beamforming IC design should be checked claim-by-claim against that portfolio before committing to a design path.
Explore the leader's portfolio in EurekaThermal density management and phase shifter resolution calibration show thinner coverage than the antenna and transmission layers, suggesting room for a differentiated filing.
Map white space in EurekaThe 2021-2024 rebound of +40% is real, but 2025-2026 figures are still incomplete due to publication lag; revisit the trend once those years mature.
Set a filing alert in EurekaThe dataset's leading assignee holds 19 of the 85 records in scope, well ahead of the fifth-ranked company at 7. The top five assignees together account for 78.8% of all records, meaning most of the commercially relevant claim territory sits with a small group. Below tenth place, holdings drop to single or low-single-digit counts, indicating a long tail of narrower, more specific filings rather than broad platform claims.
Filing peaked in 2018 at 15 records and has not returned to that level since, but the 2021-2024 span shows a genuine +40% increase in annual filings, from 5 to 7. Because patent publication lags filing by roughly 18 months, the 2025 and 2026 counts in any dataset will look artificially low and should not be read as a slowdown. The honest read is that momentum rebuilt through 2024, with the most recent two years still incomplete.
US12027771B2, assigned to Pharrowtech, claims a phased array module built from multiple identically-laid-out antenna boards, each carrying a matrix of antenna elements paired one-to-one with transceiver devices in an integrated circuit. The specific geometric constraint is that corner antenna elements of three adjacent boards form an equilateral triangle, with the overall matrix shaped square or rectangular. Anyone designing a tileable or modular phased array with adjacent-board corner alignment should check this claim closely, since the triangular corner geometry is a narrow but concrete mechanical limitation.
Classification data shows H04B, H04L and H04W covering the bulk of the 85 records, while G06F (data processing) and H03H (impedance networks and filters) each appear in only 5.9% of records, and H01L (semiconductor devices) in 4.7%. That gap suggests packaging, thermal integration and on-module filter co-design are less densely claimed than the RF-transmission and network layers above them. It does not mean these areas are unpatentable, only that fewer prior filings currently occupy that space.
It is concentrated at the top and long-tailed below it. The top five assignees hold 78.8% of the 85 records in scope, and the top ten hold 96.5%, leaving very little volume for the remaining 27 ranked companies. This pattern typically means a new entrant's best opening is a specific, well-differentiated claim rather than an attempt to file broadly across the same ground the leaders already cover.
Go past this page: query the whole millimeter wave front end for 5g devices corpus yourself, in your own scope.
Every answer comes back with patent numbers you can open.
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.
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