GNSS Jamming & Spoofing Detection Patents: Top Companies & Trends 2026
GNSS Interference Jamming and Spoofing Detection Patents
55.1% concentration. The top five assignees combined hold 1,651 of the 2,995 records in scope, so most of the claim space near existing filings is already occupied by a small group. Annual filings rose from 89 in 2017 to a peak of 288 in 2022, then settled to a still-elevated range; the 2021-to-2024 window shows +28% growth (212 to 271), the last period unaffected by publication lag. Readings for 2025 and 2026 are undercounts because recent applications have not all published yet.
- 1QUALCOMM INC28.4%
- 2DIGITAL GLOBAL SYSTEMS INC14.9%
- 3APPLE INC5.3%
- 4BLACKBERRY LTD3.5%
- 5TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)3.0%
See the full gnss interference jamming and spoofing detection analysis in Eureka
- The complete ranking, not just the top five
- Every IPC branch with its share of the corpus
- The most-cited records, and where claim space is still thin
Common questions about this landscape
Who holds the most GNSS jamming and spoofing detection patents?
One assignee leads with 852 of the 2,995 records in scope, and the top five combined account for 55.1% of all records. The drop-off is steep rather than gradual: fifth place holds 91 records and tenth place holds 41, so the field has a small concentrated leadership group followed by a long tail of single- or few-filing entrants. This pattern means freedom-to-operate work should prioritise the leading handful before broadening to the full ranked list.
Is GNSS interference detection patent filing still growing?
Yes, based on the last complete three-year window: filings grew from 212 in 2021 to 271 in 2024, a 28% increase. Annual filings peaked at 288 in 2022 and have stayed elevated since. Figures for 2025 and 2026 appear lower only because publication typically lags filing by about 18 months, not because filing activity has actually declined.
What technologies are most commonly claimed in this field?
Most records sit in wireless-network and digital-transmission classes rather than dedicated anti-jam classifications: H04W (wireless communication networks) covers 60.6% of the 2,995 records and H04L (digital information transmission) covers 50.2%. Radar and positioning-specific claims under G01S appear in 12.3% of records, and the classification built specifically for jamming and secret communication, H04K, appears in only 2.1%. This suggests most applicants treat interference mitigation as a feature within a broader communications system rather than a standalone invention.
Disclaimer. This analysis is based on Patsnap Eureka data drawn from a limited snapshot of global patent records and is provided for general information and reference only. Patent data carries inherent limitations — recent filings are under-counted because of publication lag, counts may be on a record or family basis, classification and applicant-name data may contain errors or duplicates, and the underlying search query defines the scope shown — so the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
Nothing here is an exhaustive prior-art, novelty, freedom-to-operate or validity search, nor does it constitute legal, financial or professional advice, and it should not be relied upon as such. Verify independently and review with qualified patent and legal professionals before acting on it.
Method: Filing trend and technology composition. Derived from a Patsnap search on GNSS Interference Jamming and Spoofing Detection covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish. Every share divides by all records in scope. Data: Patsnap Eureka. See the full landscape report.