Reconfigurable Antenna Patents: Top Companies & Trends 2026
- Concentrated at the top. The five most active assignees hold 170 of 434 records in scope (39.2%), and the top ten hold 55.1% — a narrow group controls the bulk of the documented claim space.
- Filing has cooled from its 2017 peak. Filings dropped from 16 in 2021 to 9 in 2024, a 44% decline over that span, though publication lag means the very latest years are still filling in.
- Antenna structure classes dominate, matching networks trail. H01Q covers 61.3% of records but H03H impedance networks and filters sits at just 14.1%, pointing to a claim gap in tuning-circuit implementation versus antenna geometry.
Filing growth compares 2021 (16 records) with 2024 (9) — 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 434 records in scope (CR5), not by the ranked leaders only.
What this landscape covers
Reconfigurable and tunable antenna patents describe hardware and control schemes that let an antenna’s frequency, bandwidth or radiation pattern shift electronically rather than through fixed geometry — varactor tuning, RF switch networks, aperture tuners and impedance-matching circuits are the recurring mechanisms. The search scope here pairs those tuning mechanisms with the antenna claim itself, so the corpus favours documents where the tuning approach is a claimed feature rather than an incidental component. Patent families, not raw document counts, are the fairer unit for judging real activity, since a single family can produce several published documents across jurisdictions.
The 434 records in scope span receiving offices led by the United States, with meaningful volume also filed through the EPO and WIPO's PCT route, indicating that leading filers are pursuing multi-jurisdiction protection rather than treating this as a single-market technology.
Filing trend and technology composition
Two views of the same 434-record dataset: how filing volume has moved year over year, and which IPC subclasses the claims actually sit in.
Filing trend, 2017-2026
Filings peaked at 39 in 2017 and had fallen to 9 by 2024, a complete year that shows a 44% decline from the 2021 level of 16. 2025 and 2026 figures are partial because publication typically lags filing by around 18 months, so those bars should not be read as a continued drop yet.
Technology composition by IPC subclass
H01Q (Antennas) appears in 61.3% of the 434 records and H04B (general transmission) in 30.6%, confirming that most filings claim the radiating structure itself. Tuning-adjacent classes are thinner: H03H (impedance networks and filters) reaches only 14.1% and H03J (tuning resonant circuits) just 5.8%, meaning the circuit-level tuning mechanism is comparatively under-claimed relative to the antenna structure it serves.
Shares are the percentage of the 434 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on Reconfigurable and Tunable Antennas with Eureka
This page is one run against one query. Ask Eureka your own question about reconfigurable and tunable antennas and every answer comes back with the patent numbers behind it.
Try EurekaMost-cited records in this landscape
Radio frequency transmit filter with integrated impedance matching network (US10243539B2)
A transmit filter for a communications device includes a surface acoustic wave (SAW) band-pass filter configured to pass a transmit frequency band and a tunable transmitter impedance matching network in series. The tunable transmitter impedance matching network matches an input impedance of the SAW band-pass filter to the output impedance of a power amplifier over a portion of the transmit frequency band in response to a tuning input.Filed by Murata Manufacturing, granted 2019 — illustrates the pattern of pairing a fixed filter element with a separately tunable matching network rather than tuning the antenna element itself.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US6140975A | Fractal antenna ground counterpoise, ground planes, and loading elements | 359 |
| 2 | US20070222697A1 | Methods and Apparatuses for Adaptively Controlling Antenna Parameters to Enhance Efficiency and Maintain Ante… | 310 |
| 3 | US20120009983A1 | Tunable antenna systems | 262 |
| 4 | US6476766B1 | Fractal antenna ground counterpoise, ground planes, and loading elements and microstrip patch antennas with f… | 243 |
| 5 | US20190020530A1 | Methods, devices, servers, apparatus, and systems for wireless internet of things applications | 227 |
| 6 | US20120019420A1 | Methods and apparatuses for adaptively controlling antenna parameters to enhance efficiency and maintain ante… | 197 |
| 7 | WO1997006578A1 | Fractal antennas, resonators and loading elements | 181 |
| 8 | US20170212210A1 | Wireless positioning systems | 180 |
| 9 | US20230273291A1 | Method, apparatus, and system for wireless monitoring with improved accuracy | 167 |
| 10 | US20130154897A1 | Methods and Apparatus for Controlling Tunable Antenna Systems | 149 |
Citation counts inside a searched corpus favour older records simply because they have had longer to accumulate citations — read this as a signal of influence on subsequent filings, not of current commercial relevance.
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Browse MCP servers →What the data means for filing strategy
Three findings shape where a new filing is likely to face dense prior art versus open space.
A narrow leadership group, not a fragmented field
Five assignees account for 170 of the 434 records in scope. That level of concentration means a new entrant's claims will very likely be compared against a small set of established portfolios rather than a scattered field of single-filer patents.
Volume has receded from its 2017 high
After peaking at 39 filings in 2017, annual volume in this search scope declined to 9 by 2024, the last year that can be treated as complete. That is a real pullback in documented filing activity, not a sign the underlying technology has stopped moving — it may instead reflect consolidation among the leading assignees.
Tuning circuitry trails antenna structure claims
H01Q antenna-structure claims dominate at 61.3% of records while H03H impedance-network and filter claims sit at 14.1% and H03J tuning-circuit claims at just 5.8%. The mechanism that actually performs the reconfiguration is claimed far less densely than the antenna it tunes.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to reconfigurable and tunable antennas, with the prior art for and against each one.
Who is active and where the gaps sit
The ranked leaders span consumer electronics, RF component suppliers and security-systems manufacturers, with citation-heavy foundational patents dating back to early fractal-antenna work.
One assignee well ahead of the field
The top-ranked assignee holds 59 records, more than double the fifth-place count of 21 — a gap wide enough that competitive filers are unlikely to close it through incremental filing alone.
A long tail below the top ten
Beyond the top ten assignees, which together hold 55.1% of all 434 records, the ranking extends across a broad set of filers with much smaller counts each, typical of a field where component suppliers and device makers both file but few build deep portfolios.
Co-filing is limited and concentrated
Only ten co-assignee pairs appear in the dataset, with the strongest pairing linked to security and fire-safety equipment manufacturers rather than the consumer-electronics leaders, suggesting joint filing is a minor pattern in this field compared with solo portfolio-building.
| Assignee | Recent year | YoY |
|---|---|---|
| Apple Inc. | 0 | — |
| Sensormatic Electronics Corp | 0 | — |
| SkyCross Inc | 0 | — |
| Kymeta Corp | 0 | — |
| Huawei Technologies Co., Ltd. | 0 | — |
| WiSpry Inc | 0 | — |
| Origin Wireless Inc | 0 | — |
| Fractal Antenna Systems Inc | 0 | — |
Where to take this analysis
The landscape points to where claim space is dense and where it is still open — the next step is testing a specific claim direction against the full family record.
Check freedom-to-operate on a specific tuning mechanism
If a concept sits inside H03H or H03J tuning-circuit claims, run a focused search against the leading assignees' full portfolios before drafting, since those subclasses carry lighter but still meaningful coverage.
Explore in Patsnap EurekaTrack the leading assignee's recent filings directly
With one assignee holding 59 of 434 records, monitoring its continuation and divisional activity is more informative than watching the field average.
Explore in Patsnap EurekaRe-run the trend once 2025-2026 data matures
Because publication lags filing by roughly 18 months, the apparent decline through 2024 should be revisited once later years are fully published before drawing conclusions about slowing R&D investment.
Explore in Patsnap EurekaCommon questions about this landscape
One assignee leads the ranked field with 59 of the 434 records in scope, well ahead of the fifth-ranked assignee at 21. The top five assignees combined hold 170 records, or 39.2% of all records, and the top ten hold 55.1%. This level of concentration means a competitive analysis should focus first on the handful of leading portfolios rather than treating the field as evenly distributed.
Filing volume peaked at 39 records in 2017 and had fallen to 9 by 2024, a 44% decline from the 2021 level of 16. 2024 is the most recent year that can be treated as complete, because publication typically lags filing by around 18 months, so the partial 2025 and 2026 counts should not be read as confirmation of a continuing drop. The honest read is that documented activity has cooled from its 2017 high, not that the technology has stalled.
In this dataset, H01Q antenna-structure claims appear in 61.3% of the 434 records, while H03H impedance-matching and filter claims appear in only 14.1% and H03J tuning-circuit claims in 5.8%. That gap suggests many filings protect the radiating element's geometry or reconfigurable structure but claim the actual varactor, switch or matching-network implementation more thinly, which is where newer entrants may find more open claim space.
The most-cited record in this landscape is a fractal antenna patent from the late 1990s with 359 citations, followed by adaptive antenna-parameter control and tunable-antenna-system patents from the 2000s and 2010s. High citation counts inside a searched corpus favour older documents because they have simply had more time to accumulate citations, so treat these as markers of technical influence on later filings rather than as evidence that the underlying approach is still the commercial standard today.
The composition data points toward impedance-matching network topologies, aperture-tuner switching architectures and linearity-preserving bias schemes as comparatively under-claimed relative to core antenna-structure filings, since H03H and H03J classes sit well below H01Q in record share. That does not mean these areas are empty, but claim density there is lighter, so a freedom-to-operate search focused specifically on the leading assignees' matching-network and switch-control claims is a reasonable first step before drafting.
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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.