Stream Processing Patents: Top Companies & Filing Trends 2026
Stream Processing Patents: Who Holds the Ground and Where It's Still Open
25.3% concentration. The five leading assignees hold 521 of 2,056 records in scope — a quarter of the field sits with a small group, but three-quarters is still contested. Volume rose from 81 records in 2017 to a peak of 247 in 2024. The three-year run from 2021 to 2024 shows 69% growth, the clearest read of underlying momentum before the publication lag starts to understate the most recent years.
- 1CISCO TECHNOLOGY INC7.8%
- 2STRONG FORCE VCN PORTFOLIO 2019 LLC7.6%
- 3ATOMBEAM TECH INC3.9%
- 4BANK OF AMERICA CORP3.1%
- 5FIDELITY INFORMATION SERVICES LLC2.9%
See the full stream processing patent landscape 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 stream processing patents
Who holds the most patents in stream processing?
The assignee ranking in this dataset covers 100 companies across 2,056 records, and the leading assignee holds 161 of them. That said, concentration is moderate rather than extreme: the top five combined hold 25.3% of all records, and the top ten hold 36.4%, leaving a substantial long tail of single- and low-volume filers. A freedom-to-operate review should look at the full ranked list, not just the single leader.
Is stream processing patent filing activity growing or slowing down?
Filing activity grew substantially through the middle of the dataset’s range, rising from 146 records in 2021 to 247 in 2024, a 69% increase over three years. The apparent drop in 2025 and 2026 is a publication-lag artefact — patents typically take about 18 months to publish after filing, so those years are still incomplete rather than genuinely lower. Treat 2024 as the most recent reliable data point.
What technology areas do stream processing patents cover?
The dominant IPC class is G06F (electric digital data processing), appearing in 61.5% of the 2,056 records, followed by H04L (digital information transmission) at 23.9% and G06Q (business and administrative data processing) at 22.1%. AI-related computing under G06N appears in 19.4% of records. Narrower classes like H03M (coding/code conversion) and H04N (pictorial communication) each sit under 4%, marking them as comparatively under-claimed relative to the core cluster.
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 Stream Processing Patent Landscape covering 2015–2026, data cut-off 2026-08-31. 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.