Microalgal Strain Promoter Engineering Patents: Leaders & Trends 2026
Microalgal Strain Promoter Engineering Patents: Who Leads and Where Filing Has Flattened
71.0% of all 217 records sit with just five assignees, and 88.0% with ten — this is a field with a short list of gatekeepers, not a crowded open market. Filings ran from 10 in 2017 to a peak of 20 in 2018, then settled into a much flatter pattern. Growth from 2021 to 2024 — the last window unaffected by publication lag — sits at 0%, meaning the field is neither expanding nor contracting on the evidence in hand; it has simply stopped growing after its initial build-out.
- 1CORBION BIOTECH INC52
- 2SYNTHETIC GENOMICS INC35
- 3PHYCOIL BIOTECHNOLOGY INTERNATIONAL INC25
- 4RES INST AT NATIONWIDE CHILDRENS HOSPITAL22
- 5TERRAVIA HOLDINGS INC20
See the full microalgal strain promoter engineering 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
Frequently asked questions
Who holds the most patents in microalgal strain promoter engineering?
The dataset’s top-ranked assignee holds 52 of the 217 records in scope, well ahead of the fifth-ranked filer at 20 and the tenth-ranked filer at 4. Together the top five assignees account for 71.0% of all records, and the top ten account for 88.0%. This means the field’s competitive landscape is defined by a small number of established filers rather than a wide field of equally weighted players, so due-diligence work should start with those portfolios rather than a broad search.
Is patent filing in microalgal promoter engineering still growing?
No — filings peaked at 20 in 2018, and the growth rate across 2021 to 2024, the most recent window not distorted by publication lag, sits at 0%. That does not mean research has stopped; it means the initial patenting rush that followed the technology’s early breakthroughs has run its course. Figures for 2025 and 2026 are still incomplete because publication typically lags filing by around 18 months, so a real read on the most current activity will take another year or two of data to confirm.
What patent classes cover microalgal promoter engineering claims?
C12N, covering microorganisms and genetic engineering, appears in 94.5% of the 217 records, and C12P, covering fermentation and enzymatic synthesis, appears in 67.7%. Smaller but notable shares fall under C07K peptides and proteins (16.1%), C10L fuels (14.3%), A23K animal feed (12.0%), and C12M bioreactor apparatus (12.0%). Because a single record can carry several IPC classes, these shares add up to more than 100% and should be read as overlapping technology footprints, not as mutually exclusive categories.
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 Microalgal Strain Promoter Engineering 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.