Biometric Template Protection Patents: Leaders & Trends 2026
Biometric Template Protection Patents: Who Holds the Key Claims
36.3% concentration. The top 5 assignees account for 120 of 331 records in scope, with a long tail of single- and few-filing entrants behind them. Filings peaked at 30 in 2017 and have declined since; 2021 (17) to 2024 (6) marks a -65% move over three years. 2025 and 2026 figures are still incomplete because publication typically lags filing by around 18 months, so the apparent recent drop should not be read as the field going cold.
- 1KONINKLIJKE PHILIPS NV37
- 2HITACHI LTD33
- 3BADGE INC21
- 4MAJKOKH CORP16
- 5FUJITSU LTD13
See the full biometric template protection 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 on biometric template protection patents
What is biometric template protection in patent terms?
It refers to techniques that secure the stored representation of a biometric sample — a fingerprint, face or iris template — so the original biometric cannot be reconstructed or reused if the stored data is stolen. In this dataset the core mechanisms are cancelable biometrics, fuzzy vaults, fuzzy extractors, helper data schemes and irreversible transforms, often combined with cryptographic key binding. Patents in this space typically sit in IPC classes G06F and H04L because the inventive step is usually a data-processing or transmission-security method rather than a sensor or recognition improvement.
Who are the leading patent holders in biometric template protection?
The ranking of 331 records shows a clear leader with 37 records, well ahead of the field, followed by a rapid drop to 13 records at fifth place and 7 at tenth. The top 5 assignees combined account for 36.3% of all records, and the top 10 reach 48.9%. Beyond that, ownership spreads across a long tail of companies and institutions filing in smaller numbers, so a full competitive check should not stop at the largest few names.
Is filing activity in this field growing or shrinking?
Filings peaked in 2017 at 30 and declined to 6 by 2024, a -65% move over the 2021-2024 span. However, patent publication typically lags actual filing by around 18 months, so the lower counts visible in 2025 and 2026 are provisional and will likely revise upward as more records publish. Read as a maturing field with a slower current filing pace rather than a field in outright decline based on complete years.
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 Biometric Template Protection 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.