C12P 13/24
Proline
Official title: Proline; Hydroxyproline; Histidine
C12P13/24 (Proline) appears on 157 US grants and 190 published applications in this corpus.
Search patents in C12P- Granted patents
- 157
- Published applications
- 190
- Assignees
- 61
- Inventors
- 441
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 6 |
| 2003 | 1 | 1 |
| 2004 | 4 | 5 |
| 2005 | 3 | 13 |
| 2006 | 4 | 9 |
| 2007 | 5 | 15 |
| 2008 | 7 | 5 |
| 2009 | 7 | 16 |
| 2010 | 4 | 9 |
| 2011 | 9 | 8 |
| 2012 | 4 | 11 |
| 2013 | 6 | 8 |
| 2014 | 15 | 9 |
| 2015 | 10 | 9 |
| 2016 | 7 | 9 |
| 2017 | 7 | 4 |
| 2018 | 3 | 3 |
| 2019 | 3 | 3 |
| 2020 | 3 | 5 |
| 2021 | 7 | 5 |
| 2022 | 2 | 7 |
| 2023 | 4 | 10 |
| 2024 | 2 | 8 |
| 2025 | 7 | 6 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Generation of acyl amino acids28 Jul 2026US 12,692,503 B2Modular Genetics, Inc.
- Microorganism producing L-amino acid and method of producing L-amino acid using the same27 Jan 2026US 12,534,747 B2Cj Cheiljedang Corporation
- Method of preparing granular feed additive21 Oct 2025US 12,446,598 B2Cj Cheiljedang Corporation
- Method of producing L-amino acids12 Aug 2025US 12,385,074 B2Ajinomoto Co., Inc.
- Biocatalysts and methods for hydroxylation of chemical compounds1 Jul 2025US 12,344,865 B2Codexis, Inc.
- Method for producing solution and solution1 Oct 2026US 2026/0297641 A1Honda Motor Co., Ltd.
- Fructokinase variant and method for producing l-amino acid using same24 Sep 2026US 2026/0286320 A1Cj Cheiljedang Corporation
- Microorganism with enhanced pyruvate dehydrogenase complex dihydrolipoyllysine-residue acetyltransferase activity and method for producing l-amino acids using same17 Sep 2026US 2026/0275364 A1Cj Cheiljedang Corporation
- L-histidine export protein and method for producing l-histidine by using same10 Sep 2026US 2026/0265311 A1Cj Cheiljedang Corporation
- Method for producing methyl compound2 Jul 2026US 2026/0185132 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Method of producing chemical by continuous fermentation and continuous fermentation apparatus46US 9,644,221 B2Toray Industries, Inc. · 2017
- Use of phosphoketolase for producing useful metabolites34US 7,785,858 B2Ajinomoto Co., Inc. · 2010
- Corynebacterium glutamicum genes encoding novel proteins29US 6,962,989 B1BASF SE · 2005
- Recombinant DNA having a phosphoenol pyruvate carboxylase gene inserted therein, bacteria carrying said recombinant DNA and a process for producing amino acids using said bacteria23US 4,757,009 AAjinomoto Co., Inc. · 1988
- Method for producing an l-amino acid using a bacterium of the enterobacteriaceae family having a pathway of glycogen biosynthesis disrupted22US 7,422,880 B2Ajinomoto Co., Inc. · 2008