Y02P 20/59
Biological synthesis
Official title: Biological synthesis; Biological purification
Y02P20/59 (Biological synthesis) appears on 208 US grants and 339 published applications in this corpus.
Search patents in Y02P- Granted patents
- 208
- Published applications
- 339
- Assignees
- 197
- Inventors
- 660
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 1 | 8 |
| 2008 | 1 | 10 |
| 2009 | 3 | 14 |
| 2010 | 5 | 28 |
| 2011 | 4 | 21 |
| 2012 | 9 | 30 |
| 2013 | 24 | 40 |
| 2014 | 21 | 30 |
| 2015 | 16 | 19 |
| 2016 | 15 | 27 |
| 2017 | 7 | 16 |
| 2018 | 15 | 16 |
| 2019 | 15 | 14 |
| 2020 | 7 | 10 |
| 2021 | 13 | 11 |
| 2022 | 3 | 10 |
| 2023 | 7 | 11 |
| 2024 | 6 | 5 |
| 2025 | 4 | 8 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon dioxide-neutral bio converter facilities for producing biogas using hydrogen and activated carbon compositions in the fermentation liquid of the bio converter2 Jun 2026US 12,644,082 B2Nefigmann GmbH
- System and method for biomass growth and processing14 Apr 2026US 12,600,937 B2Brisa International, LLC
- Carbon monoxide dehydrogenase having excellent oxygen resistance and enzyme activity, and use thereof30 Dec 2025US 12,509,664 B2Unist (Ulsan National Institute of Science and Technology)
- Air purifying photobioreactor to improve indoor air quality7 Oct 2025US 12,434,189 B2AlgenAir, LLC
- Converting gaseous carbon compounds to carbon neutral or negative products6 May 2025US 12,290,783 B2Woodside Energy Technologies Pty Ltd
- System and method for biomass growth and processing6 Aug 2026US 2026/0226396 A1Brisa International, LLC
- Microbial Conversion of CO2 and Other C1 Substrates to Vegan Nutrients, Fertilizers, Biostimulants, and Systems for Accelerated Soil Carbon Sequestration10 Jul 2025US 2025/0223546 A1Kiverdi, Inc.
- Microbial Conversion of CO2 and Other C1 Substrates to Vegan Nutrients, Fertilizers, Biostimulants, and Systems for Accelerated Soil Carbon Sequestration10 Jul 2025US 2025/0223547 A1Kiverdi, Inc.
- Converting gaseous carbon compounds to carbon neutral or negative products26 Jun 2025US 2025/0205640 A1Woodside Energy Technologies Pty Ltd
- Microbial conversion of co2 and other c1 substrates to vegan nutrients, fertilizers, biostimulants, and systems for accelerated soil carbon sequestration27 Feb 2025US 2025/0066715 A1Kiverdi, Inc.
Most cited
By later US patents
- Anaerobic digester system158US 6,299,774 B12001
- Process for recovering alcohol with energy integration103US 5,215,902 AGeorgia Tech Research Corporation · 1993
- Support aerated biofilm reactor91US 5,116,506 AOregon State University · 1992
- Integrated anaerobic digester system68US 6,569,332 B22003
- Method for the recovery of energy from waste and residues67US 4,769,149 APropiorga · 1988