Flow Cytometer Fluidics and Optics Patents: Top Companies & Trends 2026
Flow Cytometer Fluidics and Optics Patents: Who Leads and Where Filing Is Heading
Five companies hold 75.0% of the field. 126 of the 168 records in scope sit with the top five assignees, leaving a genuinely thin tail below them. Annual filings rose to a peak of 13 in 2021, then fell to 3 by 2024 (-77% over that span). 2025 and 2026 show only a handful of published records so far, which is expected given the roughly 18-month lag between filing and publication rather than evidence of a further decline.
- 1LIFE TECHNOLOGIES CORP64
- 2KINETIC RIVER CORP27
- 3BIO RAD LABORATORIES INC20
- 4BECTON DICKINSON & CO8
- 5ABS GLOBAL INC7
See the full flow cytometer fluidics and optics 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 flow cytometer fluidics and optics?
One assignee leads with 64 of the 168 records in this dataset, well ahead of the rest of the field. The top five assignees combined hold 75.0% of all records, and the top ten reach 91.7%, so the field is dominated by a small group rather than spread evenly. Below the top ten, filing volume drops off quickly across the remaining ranked companies.
Is flow cytometer patent filing increasing or slowing down?
Filing peaked at 13 records in 2021 and fell to 3 by 2024, a -77% decline over that span, which is a real pullback rather than noise. Figures for 2025 and 2026 look lower still, but that is expected because publication typically lags filing by around 18 months, so those years are not yet complete. The honest read is that filing cooled meaningfully through 2024, with the most recent years still an open question.
What is the difference between hydrodynamic focusing and acoustic focusing in these patents?
Hydrodynamic focusing uses sheath fluid flow to align particles into a single stream and shows up in this dataset through mechanical classes like valves (F16K) and pipeline transport (F17D). Acoustic focusing uses radiation pressure from sound waves to achieve the same alignment without relying on sheath fluid, and it is the basis for several of the highest-cited records in this corpus, including patents on acoustic radiation pressure particle analysis. The two approaches solve the same core-stream stability problem differently, and the acoustic route carries disproportionate citation weight in this dataset.
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 Flow Cytometer Fluidics and Optics 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.