Syngas Fermentation Foam Control Patents: Leaders & White Space 2026
Syngas Fermentation Foam Control Patents: Who Holds the Claim Space
One filer, outsized share. The leader holds 11 of 50 records in scope, and the top five combined account for 82.0% of all 50 records — a tightly held field, not a fragmented one. Publications reached 21 in 2017, the peak year in this dataset, and have not matched it since. The 2021-to-2024 span shows a -100% move, but with publication lagging filing by roughly 18 months, 2025 and 2026 figures are still incomplete and should not be read as a declining field.
- 1GINKGO BIOWORKS INC11
- 2KIVERDI INC10
- 3Q POWER OY8
- 4STRING BIO7
- 5LANZATECH NEW ZEALAND LTD5
See the full syngas fermentation foam control 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 this landscape
Who holds the most patents in syngas fermentation foam control?
One assignee leads with 11 of the 50 records in this dataset, and the top five combined account for 82.0% of all 50 records in scope. That level of concentration means the field’s core claim positions on foam sensing and antifoam dosing are already held by a small group rather than spread across many independent filers. Anyone assessing freedom-to-operate should start with that leader’s portfolio before looking further down the ranking.
Is patent filing in syngas fermentation foam control still growing?
Filing peaked at 21 publications in 2017 and has not returned to that level since, with the tracked 2021-to-2024 window showing a -100% change. However, publication typically lags actual filing by around 18 months, so the low counts in 2025 and 2026 in this dataset are incomplete rather than evidence of a genuine slowdown. A fair read is that the field cooled from its 2017 peak, with the most recent trend still an open question until later publications catch up.
What technology areas cover foam control in gas fermentation patents?
The bulk of records combine fermentation-process claims (C12P, in 96.0% of the 50 records) with bioreactor and apparatus claims (C12M, 72.0%) and microorganism or genetic-engineering claims (C12N, 62.0%). Electrolytic production methods (C25B) appear in 22.0% of records, reflecting some overlap with gas-to-liquid electrochemical routes. Mixing and stirring apparatus (B01F) and niche branches like animal feed, food products and ceramics each account for a much smaller slice, at 8.0% or below.
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 Syngas Fermentation Foam Control 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.