C12P 7/62
Carboxylic acid esters
C12P7/62 (Carboxylic acid esters) appears on 1,430 US grants and 1,773 published applications in this corpus.
Search patents in C12P- Granted patents
- 1,430
- Published applications
- 1,773
- Assignees
- 762
- Inventors
- 3,816
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 9 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 14 | 0 |
| 1991 | 12 | 0 |
| 1992 | 18 | 0 |
| 1993 | 26 | 0 |
| 1994 | 21 | 0 |
| 1995 | 20 | 0 |
| 1996 | 21 | 0 |
| 1997 | 16 | 0 |
| 1998 | 20 | 0 |
| 1999 | 32 | 0 |
| 2000 | 21 | 0 |
| 2001 | 33 | 13 |
| 2002 | 34 | 44 |
| 2003 | 30 | 66 |
| 2004 | 34 | 66 |
| 2005 | 37 | 52 |
| 2006 | 47 | 70 |
| 2007 | 42 | 62 |
| 2008 | 28 | 69 |
| 2009 | 32 | 67 |
| 2010 | 39 | 107 |
| 2011 | 64 | 78 |
| 2012 | 51 | 65 |
| 2013 | 48 | 86 |
| 2014 | 68 | 91 |
| 2015 | 72 | 102 |
| 2016 | 56 | 78 |
| 2017 | 59 | 82 |
| 2018 | 65 | 82 |
| 2019 | 61 | 50 |
| 2020 | 53 | 63 |
| 2021 | 40 | 57 |
| 2022 | 29 | 61 |
| 2023 | 27 | 78 |
| 2024 | 37 | 81 |
| 2025 | 48 | 59 |
| 2026 | 23 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Carboxylic acid esters of xylitol and process for enzymatically preparing same6 Oct 2026US 12,753,396 B2Evonik Operations GmbH
- Bioprocess for the simultaneous production of polyhydroxybutyrate and violacein pigment from himalayan bacterium iodobacter sp. PCH 19414 Jul 2026US 12,680,073 B2Council of Scientific and Industrial Research An Indian Registered Body Incorporated Under the Regn. of Soc. Act (Act Xxi of 1860)
- Acetyl-transferases23 Jun 2026US 12,662,661 B2Dsm IP Assets B.V.
- Carbonyl reductase mutant, preparation method and use thereof, and preparation method of ethyl (R)-6-hydroxy-8-chlorooctanoate23 Jun 2026US 12,662,690 B2Kingdomway Biotech. (Jiangsu) Co., Ltd.
- Medium-chain-length polyhydroxyalkanoates and their use in chewing gum bases9 Jun 2026US 12,648,579 B2Wm. Wrigley Jr. Company
- Modified polypeptide having pet degradation activity8 Oct 2026US 2026/0308544 A1Cj Cheiljedang Corporation
- Novel pet-degrading enzyme and use thereof8 Oct 2026US 2026/0308545 A1Cj Cheiljedang Corporation
- Methods of producing jasmonates1 Oct 2026US 2026/0297636 A1Agency for Science, Technology and Research
- Methanotrophic bacterium producing phb and method of producing phb using the same17 Sep 2026US 2026/0275392 A1Cj Cheiljedang Corporation
- Liquid biopolymer, use thereof, and preparation method10 Sep 2026US 2026/0265451 A1LG Chem.Ltd.
Most cited
By later US patents
- Medical devices and applications of polyhydroxyalkanoate polymers1,636US 6,838,493 B2Metabolix, Inc. · 2005
- Polyhydroxyalkanoate compositions having controlled degradation rates1,516US 6,867,248 B1Metabolix, Inc. · 2005
- Hypocholesteremic fermentation products and process of preparation355US 4,231,938 AMerck & Co., Inc. · 1980
- ML-236B Derivatives and their preparation326US 4,346,227 ASankyo Company, Limited · 1982
- Medical devices and applications of polyhydroxyalkanoate polymers289US 6,548,569 B1Metabolix, Inc. · 2003