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Run your analysis now →Filing growth compares 2021 (1,162 records) with 2024 (1,078) — 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 20,204 records in scope (CR5), not by the ranked leaders only.
This dataset gathers 20,204 published patent records filed between 2015 and mid-2026 that combine biometric authentication or recognition with a second layer of security infrastructure — identity tokens, credential verification, biometric templates, liveness detection, key management or threat detection. That pairing matters: it separates biometrics used as a standalone sensing technique from biometrics wired into the identity and access-control stack that enterprises, card networks and device makers actually deploy. Filing activity peaked in 2019 at 1,527 records and has settled into a lower, steadier band since.
Because publication trails filing by roughly 18 months, the most recent one to two years in any trend chart will understate real activity — treat 2024 as the last complete year and read 2025-2026 as still filling in.
Two views matter most for positioning a new filing: how activity has moved year over year, and which IPC subclasses are already crowded versus which sit at the edges of the search string.
Annual filings ran from 1,160 in 2017 to a peak of 1,527 in 2019, then eased. The 2021-to-2024 window — the last stretch unaffected by publication lag — shows 1,162 falling to 1,078, a -7% change. That is a mature technology area holding its filing rate, not one in decline or in a growth phase.
G06F (electric digital data processing) and H04L (digital information transmission) each cover roughly half of all records — 48.4% and 47.6% respectively — confirming that most biometric-security claims are written as software and network architecture. G06K and G06Q each sit near a fifth of records, while G06V (image/video recognition), H04W (wireless networks), G07C (time/attendance) and G06N (AI models) each cover well under 15%, marking the thinner, more open branches of the same search space.
Shares are the percentage of the 20,204 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
This page is one run against one query. Ask Eureka your own question about biometrics patent landscape and every answer comes back with the patent numbers behind it.
Try EurekaFiled by the Governing Council of the University of Toronto, this application describes a biometric security system that combines liveness detection with automatic template updating. A processing unit — such as a smartphone — takes signals from both a medical and a non-medical biometric capture device, scores each for liveness or recognition, and fuses the two scores into a single authentication decision.The fusion approach is notable because it ties liveness detection to an updating template rather than a static enrollment record, addressing template drift directly in the claim.


| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US6850252B1 | Intelligent electronic appliance system and method | 4,058 |
| 2 | US20090254572A1 | Digital information infrastructure and method | 2,824 |
| 3 | US20060165060A1 | Method and apparatus for managing credentials through a wireless network | 2,167 |
| 4 | US20050132070A1 | Data security system and method with editor | 1,899 |
| 5 | US20070087756A1 | Multifactorial optimization system and method | 1,866 |
| 6 | US20100250497A1 | Electromagnetic pulse (EMP) hardened information infrastructure with extractor, cloud dispersal, secure stora… | 1,773 |
| 7 | US5613012A | Tokenless identification system for authorization of electronic transactions and electronic transmissions | 1,691 |
| 8 | US20020010679A1 | Information record infrastructure, system and method | 1,634 |
| 9 | US8316237B1 | System and method for secure three-party communications | 1,620 |
| 10 | US20120290950A1 | Social-topical adaptive networking (STAN) system allowing for group based contextual transaction offers and a… | 1,488 |
Citation counts favour older filings simply because they have had longer to accumulate them — read this table as a map of influential prior art, not of current commercial importance.
Each row carries its publication number; clicking a row searches Eureka by that number.
When you want the answer in the next five minutes.
The agent works the prompt against patents and technical literature, citing every source.
Run your analysis now →When it has to run inside your own pipeline.
Patent search, landscape analysis and assignee resolution as MCP tools. Drop them into any agent framework, or call REST directly.
Browse MCP servers →Three patterns stand out once the raw counts are set against their proper denominators.
With the leader holding 723 records and the top 5 combined at just 9.9% of all records in scope, biometrics-plus-security-infrastructure is not a field one incumbent can block outright. The top 10 reach only 16.5%. A freedom-to-operate review needs to look well past the household names.
The two largest IPC subclasses both describe data processing and network transmission rather than optical or biometric hardware. Any filing strategy built around the physical sensor alone is competing in a much smaller, better-defined corner of the landscape.
Activity peaked in 2019 at 1,527 records and has settled into a lower, roughly flat band since. That reads as a mature area with continued but no longer accelerating investment.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to biometrics patent landscape, with the prior art for and against each one.
The ranked leaders span card networks, device makers, cloud and network-security vendors, and one industrial-IoT portfolio holder — a mix that reflects how many industries now build biometric authentication into their own infrastructure rather than buying it as a bolt-on.
Card-network assignees file biometric authentication claims tightly bound to transaction and credential-verification flows, rather than as general-purpose identity infrastructure.
Device and chipset assignees concentrate filings where biometric templates are captured, matched and stored locally, with wireless classes covering the credential-exchange step.
Cybersecurity assignees file biometric claims nested inside broader threat-detection and key-management architectures, which is why H04L filing density runs close to G06F despite biometrics being a narrower topic on its own.
| Assignee | Recent year | YoY |
|---|---|---|
| Oracle International Corporation | 2 | -67% |
| Zscaler Inc | 2 | -94% |
| Apple Inc | 2 | 0% |
| Mastercard International Incorporated | 1 | -95% |
| Qualcomm Incorporated | 1 | -91% |
| Visa International Service Association | 0 | -100% |
| Security First Corp | 0 | — |
| Strong Force IoT Portfolio 2016 LLC | 0 | -100% |
The landscape numbers tell you where claim density sits today. Turning that into a filing or freedom-to-operate decision means going record by record in the branches that matter to your product.
With no assignee holding more than a slice of the field, a targeted search inside G06V, G07C or G06N is more useful than a broad biometrics sweep.
Explore the technology in EurekaRecent-year momentum has slowed for several of the largest names — track whether that reflects publication lag or an actual pullback before reading too much into it.
Track assignee activity in EurekaNo single company dominates this field. The leading assignee holds 723 records, and the top 5 assignees combined account for only 9.9% of the 20,204 records in scope. The top 10 reach just 16.5%. That means the assignee list includes payment networks, device makers, cloud and network-security vendors and at least one industrial-IoT portfolio holder, rather than a cluster of pure-play biometrics firms controlling the space.
Filing activity peaked in 2019 at 1,527 records and has since settled lower. Comparing 2021 (1,162 records) to 2024 (1,078 records), the last year unaffected by publication lag, shows a -7% change. That points to a mature, steady field rather than one in an active growth phase or in decline — the true picture for 2025-2026 will only be visible once those years finish publishing.
The two largest IPC subclasses are G06F (electric digital data processing), covering 48.4% of the 20,204 records, and H04L (digital information transmission), covering 47.6%. G06K and G06Q each sit near a fifth of records. G06V (image/video recognition), H04W (wireless networks), G07C (time/attendance) and G06N (AI models) each cover under 15%, marking the thinner branches of the same search scope. Because records often carry multiple classes, these shares add up to more than 100%.
WO2019153074A1, filed by the Governing Council of the University of Toronto, claims a biometric security system that fuses a medical biometric recognition score with a non-medical biometric liveness score into one authentication decision, using a processing unit such as a smartphone. The distinguishing feature is that the system also automatically updates the stored biometric template, addressing template drift as part of the same claim rather than treating enrollment as a one-time step. Anyone building fusion-based liveness detection with template updating should review this filing's claim scope directly.
The thinner IPC branches inside this search scope — G06N (AI-scored liveness), G07C (time-and-attendance biometric checking) and the medical/non-medical liveness fusion approach — carry markedly less filing density than the dominant G06F and H04L classes. That does not mean the technology is unclaimed everywhere, but it does mean fewer blocking claims sit directly on template-drift handling, cross-device credential handoff, and AI-model-scored liveness compared with core authentication and network-transmission claims.
Go past this page: query the whole biometrics patent landscape corpus yourself, in your own scope.
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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.