RF Power Amplifier Patents: Top Companies & Filing Trends 2026
RF Power Amplifier and Linearization Patents: Who Leads and Where Filing Is Heading
26.5% concentration at the top. The five leading assignees together hold 1,543 of the 5,814 records in scope — a field with a clear leading cluster rather than one dominant filer. Annual filings hit a peak of 333 in 2017. The last comparison window that avoids the publication lag shows 2021 at 233 falling to 196 by 2024, a 16% decline over three years — a real cooling in new filing rather than an artefact of recent under-reporting.
- 1TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)8.4%
- 2SAMSUNG ELECTRONICS CO LTD5.1%
- 3QORVO US INC4.7%
- 4QUALCOMM INC4.3%
- 5SNAPTRACK INC4.0%
See the full rf power amplifiers and linearization 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 RF power amplifier and linearization patents?
The assignee ranking in this dataset covers 100 companies, and the leading filer holds 486 of the 5,814 records in scope, well ahead of the fifth-ranked assignee at 232. That gap between first and fifth place shows real separation at the top even though the combined top-five share of the whole field is a moderate 26.5%. Beyond the top ten, filing volume drops off quickly into a long tail of companies working the same core architectures at much smaller scale.
Is filing activity in RF power amplifier linearization growing or slowing?
Annual filings peaked at 333 in 2017 and the last complete comparison window shows a decline from 233 filings in 2021 to 196 in 2024, a 16% drop. Because publication lags filing by roughly 18 months, 2025 and 2026 figures in the raw trend look lower still, but that understates rather than confirms further slowdown. The safest read, based on the 2021-2024 window alone, is that filing volume has cooled from its 2017 peak.
What is digital predistortion and why does it matter for these patents?
Digital predistortion is a linearization technique that pre-shapes an input signal to counteract the nonlinear distortion an RF power amplifier introduces, improving adjacent channel leakage and efficiency without redesigning the amplifier itself. It shows up throughout this landscape alongside envelope tracking and memory-effect compensation as one of the core linearization routes claimed against Doherty and general RF power amplifier architectures. Its prevalence in the search scope reflects how central it is to making high-efficiency amplifiers usable in real transmitters.
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 RF Power Amplifiers and Linearization 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.