Satellite Communications Patents: Top Companies & Trends 2026
- 32.8% of the field sits with five companies. the top 5 assignees account for 3,230 of the 9,847 records in scope, with a long tail of single- and few-filing entrants behind them.
- Filings have cooled from a 2020 peak. the peak year so far is 2020 at 949 records, and 2021's 870 fell to 442 by 2024 — a decline of 49% over that span, before the usual publication lag makes 2025-26 look artificially thin.
- Transmission and wireless-network classes dominate. H04B and H04W each cover more than a third of all records, while spacecraft-specific claims under B64G sit at just 4.2% — a narrower, more contestable band.
Filing growth compares 2021 (870 records) with 2024 (442) — 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 9,847 records in scope (CR5), not by the ranked leaders only.
What the patent record shows about satellite communications and networks
The dataset covers 9,847 published records filed against satellite communication systems, orbital positioning, payload data handling, attitude sensing, mission trajectory and mission control claims, spanning 2015 through the 2026 cut-off. It captures both dedicated space-hardware filings and the much larger volume of terrestrial wireless and networking patents that reference satellite links — a mix that explains why transmission and network-layer IPC classes outnumber spacecraft-specific ones several times over. Filing activity is concentrated in a handful of large telecom and aerospace filers, but the ranked leaders list runs to 100 companies, and most of them hold only a handful of families each.
Reading this landscape means separating the crowded terrestrial-link claim space, where transmission and modulation patents are dense and heavily cross-cited, from the comparatively sparse spacecraft-hardware classes, where fewer filers means more room to stake out a defensible position.
Filing trend and technology composition
Two views of the same 9,847 records: the pace of filing over time, and the IPC classes those filings claim into. Because a single record can carry several IPC codes, the class shares below sum to well over 100% of the record total.
Filing trend, 2017-2026
Filings rose from 535 in 2017 to a peak of 949 in 2020, then eased to 442 by 2024 — a 49% decline from 2021's 870. Treat 2025 and 2026 as incomplete: publication typically lags filing by around 18 months, so the most recent bars will keep filling in.
Technology composition by IPC subclass
H04B (Transmission, general) leads at 40.8% of the 9,847 records, with H04W (wireless networks) close behind at 36.7% and H04L (digital transmission) at 32.4%. Hardware-specific classes are thinner: antennas (H01Q) at 7.1%, radar/positioning (G01S) at 5.7%, and spacecraft/cosmonautics (B64G) at just 4.2% — the smallest of the eight classes shown.
Shares are the percentage of the 9,847 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on Satellite Communications & Networks Patent Landscape with Eureka
This page is one run against one query. Ask Eureka your own question about satellite communications & networks patent landscape and every answer comes back with the patent numbers behind it.
Try EurekaThe most-cited records and a recent representative filing
US20240429598A1 — Systems, apparatus, and methods for calibration of satellite communication antennas (The Boeing Company, filed 2024-12-26)
Systems, apparatus, and methods for calibration of satellite communication antennas are disclosed. An example aerial vehicle includes an antenna, an attitude sensor, and programmable circuitry to identify a first angular position of the antenna associated with peak received-signal power at a first heading, identify a second angular position associated with peak power at a second, different heading, and determine calibration parameters from the two readings.Abstract trimmed for length; full claim set is available via the linked record.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US6452915B1 | IP-flow classification in a wireless point to multi-point (PTMP) transmission system | 1,216 |
| 2 | US20190349426A1 | The internet of things | 1,108 |
| 3 | US5726984A | Hierarchical data collection network supporting packetized voice communications among wireless terminals and … | 1,049 |
| 4 | US20190364492A1 | Methods and devices for radio communications | 877 |
| 5 | US6640248B1 | Application-aware, quality of service (QoS) sensitive, media access control (MAC) layer | 860 |
| 6 | US6522342B1 | Graphical tuning bar for a multi-program data stream | 735 |
| 7 | US20200348662A1 | Platform for facilitating development of intelligence in an industrial internet of things system | 733 |
| 8 | US20210157312A1 | Intelligent vibration digital twin systems and methods for industrial environments | 716 |
| 9 | US20070258395A1 | Wireless data communication protocols for a medical device network | 704 |
| 10 | US20160219024A1 | Secure Dynamic Communication Network And Protocol | 702 |
Citation counts favour older filings simply because they have had longer to accumulate citations within this corpus — read them as a signal of influence on the field, not as a ranking of current relevance. The top-cited records here date back years and concern flow classification, IoT framing and MAC-layer QoS rather than the newest antenna or payload work.
Each row carries its publication number; clicking a row searches Eureka by that number.
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Three patterns stand out once family counts, IPC composition and citation data are read together: where claim density already blocks easy entry, where the field is thinning out, and where influence sits with filings too old to reflect current practice.
The top of the field is dense, the rest is a long tail
Five companies hold 3,230 of the 9,847 records in scope, but the ranking runs to 100 companies with tenth place already down to 135 records. That gap means most of the field is thinly held — useful for freedom-to-operate searches that assume a crowded landscape everywhere, when in practice only a few classes are genuinely blocked.
Filing pace has pulled back from its 2020 peak
After peaking at 949 records in 2020, annual filings fell to 442 by 2024, a complete three-year data point. That is a real pullback in a maturing filing wave, not a sign the technology is exhausted — the volume built up between 2017 and 2020 remains the backbone of the claim space that new filers must design around.
Spacecraft-specific claims are a small, less contested slice
H04B, H04W and H04L together cover the bulk of the corpus because most records address terrestrial wireless and transmission layers that happen to reference satellite links. B64G, the class closest to actual spacecraft hardware, sits at only 4.2% of records — a narrower band where fewer filers compete for claim space.
The most-cited records predate the current filing wave
The most-cited record in the corpus, US6452915B1 on wireless point-to-multipoint traffic classification, and others like it are older infrastructure patents rather than recent antenna or payload filings. High citation counts here mark foundational influence within this searched corpus, not which claims are strategically live today.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to satellite communications & networks patent landscape, with the prior art for and against each one.
Assignee landscape and recent momentum
The ranked leaders span large telecom equipment makers, aerospace primes and mobile-chipset firms, with a long tail of smaller filers behind them. Recent-year momentum figures should be read cautiously: 2025-26 counts are still incomplete because of publication lag, so year-over-year drops at the top of the list overstate any real slowdown.
One filer holds a clear lead
The top-ranked assignee holds 1,318 records, well ahead of fifth place at 264 and tenth place at 135 — a steep drop-off that marks the field's leader as an outlier rather than part of a tight cluster.
Momentum has cooled across the top filers
Every assignee tracked for recent-year momentum shows a year-over-year decline, from double-digit percentage drops to filings falling to zero. This mirrors the broader post-2020 pullback in filing volume rather than any single company exiting the space.
Co-assignee activity is limited and concentrated in a few inventor pairs
Only 10 co-assignee pairs appear in the dataset, with the strongest pair filing together 60 times. This points to mostly single-assignee filing behaviour in this field, with collaborative filing the exception rather than the norm.
| Assignee | Recent year | YoY |
|---|---|---|
| Intel Corporation | 10 | -77% |
| Huawei Technologies Co., Ltd. | 3 | -73% |
| Toyota Research Institute, Inc. | 3 | -75% |
| ViaSat, Inc. | 2 | -75% |
| Qualcomm Incorporated | 0 | -100% |
| Intel IP Corporation | 0 | — |
| The Boeing Company | 0 | -100% |
| Telefonaktiebolaget LM Ericsson (publ) | 0 | -100% |
Where to take this analysis
The figures above establish where the field stands as a whole. Turning that into a filing or freedom-to-operate decision means drilling into specific claim sets, specific assignees and specific IPC branches.
Map claim scope inside the dense classes
H04B, H04W and H04L together account for the bulk of the corpus. Before drafting into these classes, pull the actual claim language behind the leading assignees' filings to see what is already occupied versus merely adjacent.
Explore claims in Eureka →Track momentum at the assignee level
Recent-year filing drops across the top assignees may reflect publication lag as much as strategic pullback. Re-run this view as later years complete to see whether momentum genuinely resets or simply catches up.
Monitor assignees in Eureka →Test white space in spacecraft-hardware classes
B64G and G01S carry far fewer records than the network-layer classes. A first claim into attitude-sensor calibration or trajectory-aware handover may face a thinner prior-art field than a terrestrial transmission claim would.
Search white space in Eureka →Common questions about the satellite communications patent landscape
The dataset's leading assignee holds 1,318 of the 9,847 records in scope, well ahead of fifth place at 264 and tenth place at 135. That gap shows a single company operating as a clear outlier rather than the field being led by a tight cluster of similarly sized filers. Beyond the top ranks, the assignee list runs to 100 companies with most holding only a small number of records, so the field combines a dominant leader with a long tail of smaller filers.
Filings peaked in 2020 at 949 records and had fallen to 442 by 2024, a 49% decline from 2021's 870 — the last year that can be treated as a complete data point. That is a genuine pullback from an earlier filing wave rather than the field emptying out; the technology base built up through 2017-2020 remains the claim landscape new entrants must navigate. Figures for 2025 and 2026 will keep rising as publication catches up with filing, typically an 18-month lag, so they should not yet be read as a continued decline.
Transmission-general (H04B) and wireless networks (H04W) are the two largest classes, each covering more than a third of the 9,847 records, with digital transmission (H04L) close behind at 32.4%. These reflect how much of the corpus is terrestrial wireless and network-layer technology that happens to reference satellite links, rather than spacecraft hardware itself. Spacecraft-specific claims under B64G make up only 4.2% of records, marking it as a narrower, less contested class worth watching for freedom-to-operate purposes.
The classes with the lowest record counts relative to the corpr's transmission-heavy core — B64G (spacecraft, 4.2%), G01S (radar/positioning, 5.7%) and H04N (pictorial communication, 4.8%) — carry meaningfully fewer filings than H04B or H04W. Sub-areas like attitude-sensor calibration tied to antenna pointing, payload data handling under intermittent link budgets, and mission-trajectory-aware handover protocols sit at the intersection of these thinner classes and are less thoroughly claimed. That does not guarantee novelty, but it does mean less prior art to design around before filing.
US20240429598A1, filed by The Boeing Company and published 2024-12-26, claims a method of calibrating a satellite communication antenna on an aerial vehicle by comparing peak received-signal power at two different vehicle headings and deriving calibration parameters from the angular positions recorded at each. It sits squarely in the attitude-sensor and antenna-pointing space, which this dataset shows as comparatively thin next to the transmission-layer classes. Anyone filing in adjacent antenna-calibration methods should review its specific claim language on two-heading comparison closely, since a design-around would need a materially different calibration approach rather than a minor variation on the same two-position technique.
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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.