Acetogenic Bacteria Patents: Who Leads, Where the Gaps Are 2026
Acetogenic bacteria stress-tolerance patents: mapping who holds the fermentation claims
One assignee dominates the ranking. the leader holds 90 records against a fifth-place count of 8 and a tenth-place count of 5, a steep drop-off rather than a gradual one. Annual filings rose from 3 in 2017 to a peak of 24 in 2022. The 2021-to-2024 span shows +25% growth (4 to 5), the most recent period that can be read as a complete trend given publication lag; years after 2024 will fill in as more families publish.
- 1GENOMATICA INC90
- 2LANZATECH NZ INC24
- 3LANZATECH INC18
- 4DANMARKS TEKNISKE UNIV8
- 5MAX PLANCK GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN EV8
See the full acetogenic bacteria stress tolerance 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 on acetogenic bacteria stress tolerance?
One assignee leads the ranked field with 90 records, far ahead of the fifth-ranked assignee at 8 and the tenth-ranked at 5. This is a steep concentration at the top rather than a gradual decline, meaning most competitive risk in this space comes from a single organisation’s portfolio. Anyone filing new claims in fermentation-process or organism-engineering space should review that leader’s claims first, since the gap to the rest of the ranked field is large.
Is filing activity in acetogenic bacteria stress tolerance still growing?
Yes, through the most recent years that can be read reliably. Filings grew from 4 in 2021 to 5 in 2024, a 25% increase over that span, with an overall peak of 24 records in 2022. Counts for 2025 and 2026 look lower, but that reflects publication lag of roughly 18 months rather than an actual slowdown in filing.
What technical areas do these patents actually cover?
The dataset is filtered to acetogenic bacteria or microorganisms combined with stress mechanisms such as solvent tolerance, acid tolerance, osmotic and oxidative stress, heat shock and membrane stability, under fermentation and microorganism classification codes. In practice, 96.0% of the 173 records carry a C12P fermentation-process classification and 86.7% carry a C12N microorganism/genetic-engineering classification, so the bulk of claim activity is process- and organism-level rather than downstream application claims.
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 Acetogenic Bacteria Stress Tolerance 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.