Data Durability Patents: Who Leads, Where the Gaps Are 2026
Data durability and integrity verification patents: mapping who claims silent data corruption, checksum and scrubbing methods
Concentrated at the top. The five leading assignees hold 295 of 835 records in scope (35.3%), and the ten leading assignees hold 416 (49.8%) — roughly half the field sits with a handful of filers. Filings ran from 45 in 2017 to a peak of 80 in 2018, then eased before climbing again: 2021 to 2024 rose from 26 to 41 records, a 58% increase over that span. 2025 and 2026 figures (down to 5 in 2026) reflect publication lag rather than a real slowdown.
- 1INTEL CORP90
- 2CANON KK59
- 3SMITH INTERFACE TECHNOLOGIES LLC58
- 4INTERNATIONAL BUSINESS MACHINE CORPORATION55
- 5TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)33
See the full data durability and integrity verification 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 patents in data durability and integrity verification?
The dataset ranks 100 assignees, and the single leader holds 90 of the 835 records in scope, well ahead of the fifth-placed assignee at 33 and tenth place at 20. The top five combined hold 295 records (35.3% of the field) and the top ten hold 416 (49.8%), so roughly half of all activity sits with a small group of filers. The remainder is spread thinly across a long tail of assignees with single-digit counts, which is typical for a field built on general compute and storage infrastructure rather than one narrow product category.
Is patent filing in silent data corruption and integrity checking growing or slowing?
Filings grew from 26 in 2021 to 41 in 2024, a 58% increase, and 2024 is the most recent year with reasonably complete published data. The apparent decline in 2025 and 2026 reflects the roughly 18-month lag between filing and publication rather than a genuine drop in interest. The historical peak was 2018 at 80 records, so current volume sits below that peak but is trending upward within the complete-data window.
Which patent classes cover checksum and scrubbing technology?
The dominant classes are G06F (electric digital data processing), covering 68.5% of the 835 records, and H04L (digital information transmission), covering 27.1%. H03M (coding and code conversion) and G11C (static and digital memories) follow at 10.2% and 5.9% respectively. Because a single record can be tagged with multiple IPC classes, these percentages are each measured against the full record total and will sum to more than 100% when added together.
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 Data Durability and Integrity Verification 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.