Tunable Metasurface Antenna Patents: Leaders & Trends 2026
A patent landscape review of tunable metasurface antenna technology: filing trends since 2017, leading assignees, IPC technology composition and the most-cited foundational filings, plus where white space remains.
Filing growth = 2021 (17 records) → 2024 (9); 2024 is the last year we treat as complete. Top-5 share = the 5 largest assignees ÷ all 155 records in scope (CR5), not the ranked leaders only.
What the tunable metasurface antenna patent record shows
Tunable metasurface antennas replace mechanically steered dishes and phased arrays with flat panels whose radiating elements can be electronically reconfigured — using liquid crystal, varactor diodes, or MEMS-based unit cells — to steer or shape a beam without moving parts. The 155 records in scope span 2015 through the current filing year, covering everything from beamforming control methods to the underlying tunable material stacks. Filing activity is front-loaded: it built steadily from 2017, peaked in 2020, and has since pulled back, a pattern consistent with an initial land-grab around core architectures followed by consolidation among fewer, better-resourced filers.
Because publication lags filing by roughly 18 months, the last one to two years in any trend chart will always look thinner than they eventually turn out to be. Read the 2024 figure as the last complete year, and treat 2025 onward as provisional.
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Filing trend, technology mix and where applications are filed
The dataset covers 155 published records with receiving-office filings concentrated in the United States, with meaningful volume through WIPO's PCT route and the EPO.
A 2020 peak followed by a documented pullback
Annual filings ran from 16 in 2017 to a peak of 43 in 2020, then declined; the 2021-to-2024 window alone shows a drop from 17 to 9 filings, a 47% fall. That is the last stretch of years complete enough to trust — 2025 and 2026 figures will rise as later publications catch up.
Publication lags filing by roughly 18 months, so 2025 onwards are still filling in. Growth rates on this page therefore end at 2024; running them to the last bar would understate the field.
Antenna claims dominate; optical and radar classes trail
H01Q (antennas) appears on 70.3% of the 155 records, by far the largest single class, followed by H04B transmission systems at 27.7%. Optical control (G02F, 13.5%) and radar/positioning (G01S, 12.3%) show meaningful but secondary overlap, while additive manufacturing (B33Y, 3.2%) and length measurement (G01B, 1.9%) are barely touched — each record can carry more than one class, so these figures do not sum to 100%.
Shares are the percentage of the 155 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
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Restricted Euclidean Modulation — Kymeta Corporation
A method and apparatus for using Euclidean modulation in an antenna: mapping a desired modulation to achievable modulation states, mapping those states to control parameters, and driving RF radiating elements with those parameters to perform beamforming.Filed by Kymeta Corporation, published 2020-07-23 as US20200235967A1.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US20170090221A1 | Systems and Methods for Implementing Electrically Tunable Metasurfaces | 70 |
| 2 | US20190103665A1 | Enhanced MIMO communication systems using reconfigurable metasurface antennas and methods of using same | 58 |
| 3 | US20170235162A1 | Time-varying metasurface structure | 58 |
| 4 | WO2015187221A2 | Systems and methods for implementing electrically tunable metasurfaces | 57 |
| 5 | US20180109002A1 | Liquid-crystal reconfigurable metasurface reflector antenna | 52 |
| 6 | US10665953B1 | Tunable liquid crystal metasurfaces | 47 |
| 7 | WO2018147929A2 | Millimeter wave and/or microwave imaging systems and methods including examples of partioned inverse and enha… | 46 |
| 8 | US20160111782A1 | Dual-polarized, broadband metasurface cloaks for antenna applications | 43 |
| 9 | US20210050671A1 | Metasurface antennas manufactured with mass transfer technologies | 42 |
| 10 | US20170069967A1 | Metasurface Antenna | 37 |
Citation counts reflect the searched corpus and favour earlier filings; treat them as a measure of influence on later filers, not of present-day importance.
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Browse MCP servers →What the concentration and technology figures mean for strategy
Three figures matter most for anyone deciding where to file or partner: how concentrated ownership already is, where the claim space is thin, and how much of the activity actually flows through a handful of receiving offices.
Ownership is already concentrated
The five leading assignees account for 92 of the 155 records in scope — 59.4% of the field — with the single leader responsible for 36 filings. A long tail of smaller filers exists below the top 10, but freedom-to-operate work should start with the leaders, not the tail.
Fabrication and metrology claims are thin
Only 5 of 155 records touch additive-manufacturing methods (B33Y) and just 3 touch dimensional measurement (G01B), against 109 records claiming antenna structures directly (H01Q). Manufacturing-process and calibration claims sit far behind architecture claims, which is where a new entrant has room to build a defensible position.
Filing has pulled back from its 2020 peak
After peaking at 43 filings in 2020, annual volume fell from 17 in 2021 to 9 in 2024, a 47% decline over that complete three-year window. That is consistent with early architecture claims being staked out and later entrants shifting toward narrower, more defensible improvements rather than broad platform filings.
US filings lead, PCT and EPO follow closely
The United States receives 79 of the tracked filings, with WIPO's PCT route at 25 and the EPO at 24 — together showing that international-route filing is a meaningful secondary strategy rather than an afterthought, ahead of smaller national offices such as Israel, India and Canada.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to metamaterials: tunable metasurface antenna patent landscape, with the prior art for and against each one.
Where to take this analysis next
The filing and technology figures point to specific next questions for an IP or R&D team working in this space.
Map freedom-to-operate against the leaders
With 59.4% of records held by five assignees, a claim chart against the leader's granted family is the highest-value first step before committing to a specific tunable-element architecture.
Run a claim comparison in EurekaTest the manufacturing white space
Additive-manufacturing and calibration claims are under 4% of records combined against a field where antenna-structure claims exceed 70%; a fabrication-process claim built around a novel tunable unit cell is worth drafting and searching.
Search adjacent claim space in EurekaTrack the post-2020 filers
The filing pullback since 2020 does not mean the field has gone quiet — it means later entrants are filing narrower claims. Watching who files in 2025-2026 as those records publish will show who is still committing R&D spend.
Set up monitoring in EurekaCommon questions about tunable metasurface antenna patents
The assignee ranking covers 28 companies, and it is concentrated rather than fragmented: the top 5 assignees hold 59.4% of all 155 records in scope, and the single leader alone accounts for 36 filings. The top 10 combined reach 78.1% of the field. Anyone doing freedom-to-operate work should treat the leader and the next four ranked assignees as the primary comparison set, since a long tail of smaller filers below tenth place contributes a much smaller share individually.
Annual filings peaked at 43 in 2020 and have declined since, with the last complete three-year window (2021 to 2024) showing a drop from 17 to 9 filings, a 47% fall. That said, publication typically lags filing by about 18 months, so 2025 and 2026 figures in any dataset are understated and should not yet be read as continued decline. The honest read is that the initial platform-architecture land-grab has passed its peak, and remaining activity looks narrower and more defensive.
H01Q, the antenna classification, appears on 70.3% of the 155 records and is by far the dominant class. H04B (general transmission systems) follows at 27.7%, with G02F (optical control and modulation) and G01S (radar, sonar and positioning) each covering 13.5% and 12.3% respectively. Because a single record can carry multiple IPC classes, these percentages add up to more than 100%, and they should be read as overlap indicators rather than a breakdown of the whole field.
The most-cited record in this dataset is US20170090221A1, 'Systems and Methods for Implementing Electrically Tunable Metasurfaces,' cited 70 times, closely followed by US20190103665A1 and US20170235162A1, each cited 58 times. These early filings, along with the related WO2015187221A2 application, sit at the root of much of the later claim activity in this space. High citation counts favour older filings simply because they have had more time to be cited, so treat this as a measure of influence rather than of current commercial importance.
The clearest under-claimed branches are additive manufacturing methods (B33Y, only 3.2% of records) and dimensional measurement or calibration techniques (G01B, 1.9%), against a field where core antenna-structure claims (H01Q) sit at 70.3%. That gap suggests fabrication-process claims tied to a specific tunable unit cell, or in-situ calibration methods for reconfigurable surfaces, are less contested than another beamforming-architecture claim would be. Filing route also matters: the US absorbs the largest share of filings at 79 records, with WIPO's PCT route and the EPO each in the mid-twenties, so a first filing strategy should weigh those three routes against where commercial deployment is actually planned.
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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.