C12P 13/001
Amines
Official title: {Amines; Imines}
C12P13/001 (Amines) appears on 646 US grants and 853 published applications in this corpus.
Search patents in C12P- Granted patents
- 646
- Published applications
- 853
- Assignees
- 350
- Inventors
- 1,874
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 2 |
| 2002 | 5 | 4 |
| 2003 | 4 | 8 |
| 2004 | 7 | 18 |
| 2005 | 5 | 12 |
| 2006 | 8 | 8 |
| 2007 | 16 | 16 |
| 2008 | 11 | 9 |
| 2009 | 6 | 21 |
| 2010 | 6 | 19 |
| 2011 | 11 | 21 |
| 2012 | 14 | 27 |
| 2013 | 20 | 42 |
| 2014 | 21 | 50 |
| 2015 | 32 | 58 |
| 2016 | 36 | 56 |
| 2017 | 49 | 70 |
| 2018 | 47 | 57 |
| 2019 | 47 | 57 |
| 2020 | 55 | 60 |
| 2021 | 48 | 42 |
| 2022 | 39 | 43 |
| 2023 | 24 | 43 |
| 2024 | 24 | 43 |
| 2025 | 36 | 36 |
| 2026 | 11 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for producing 1, 5-pentamethylene diisocyanate from cadaverine salt11 Aug 2026US 12,703,678 B2Mojia Biotech Ltd.
- System and methods for scalable melanin purification11 Aug 2026US 12,703,705 B1The United States of America as represented by the Secretary of the Army
- Degradable bio-based polymers11 Aug 2026US 12,703,768 B2Algenesis Corporation
- Engineered tryptophan decarboxylases and uses thereof for synthesizing tryptamine analogs4 Aug 2026US 12,698,495 B2Wisconsin Alumni Research Foundation
- Multi-mechanistic channeling within a biocatalytic cascade for the production of 1,3-diaminopropane30 Jun 2026US 12,668,822 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Process for preparing cadaverine adipate24 Sep 2026US 2026/0286404 A1Cj Cheiljedang Corporation
- Use of cyclic amines in the pretreatment of biomass24 Sep 2026US 2026/0286405 A1National Technology & Engineering Solutions of Sandia, LLC
- Transaminase Mutant and Method for Preparing Chiral Amine Compound10 Sep 2026US 2026/0265711 A1Asymchem Life Science (Tianjin) Co., Ltd
- Amine synthesis10 Sep 2026US 2026/0265793 A1
- Microfluidics-based preparation of cross-linked enzyme aggregates3 Sep 2026US 2026/0258395 A1Univerza V Ljuubljani
Most cited
By later US patents
- Transformed eukaryotic cells that directly convert xylose to xylulose63US 7,622,284 B2Royal Nedalco B.V. · 2009
- Method for synthesizing an enzyme-catalyzed polymerized monolayer51US 5,143,828 AThe United States of America as represented by the Secretary of the Army · 1992
- Preparation of biologically active compounds from substantially pure enantiomers of 2-azabicyclo2.2.1!hept-5-en-one51US 5,688,933 AChiroscience Limited · 1997
- Method of producing chemical by continuous fermentation and continuous fermentation apparatus46US 9,644,221 B2Toray Industries, Inc. · 2017
- Microorganisms for the production of adipic acid and other compounds44US 8,088,607 B2Genomatica, Inc. · 2012