C07C 63/307
Monocyclic tricarboxylic acids
C07C63/307 (Monocyclic tricarboxylic acids) appears on 34 US grants and 34 published applications in this corpus.
Search patents in C07C- Granted patents
- 34
- Published applications
- 34
- Assignees
- 37
- Inventors
- 94
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 2 | 3 |
| 2016 | 1 | 3 |
| 2017 | 1 | 4 |
| 2018 | 3 | 2 |
| 2019 | 3 | 4 |
| 2020 | 6 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substrate processing apparatus, processing gas concentrating apparatus, and substrate processing method21 Apr 2026US 12,606,910 B2Tokyo Electron Limited
- Substrate processing apparatus, raw material cartridge, substrate processing method, and raw material cartridge manufacturing method20 Jan 2026US 12,529,138 B2Tokyo Electron Limited
- System and process for continuous and controlled production of metal-organic frameworks and metal-organic framework composites13 Feb 2024US 11,896,947 B2Battelle Memorial Institute
- Solid forms of fasoracetam21 Mar 2023US 11,608,324 B2The Children’s Hospital of Philadelphia
- Hydrogen-bonded organic framework (HOF) for water uptake25 Oct 2022US 11,479,482 B1King Fahd University of Petroleum and Minerals
- Method for producing metal-organic structure23 Apr 2026US 2026/0109718 A1Atomis Inc.
- Solid forms of fasoracetam15 Jan 2026US 2026/0015336 A1The Children’s Hospital of Philadelphia
- Metal-organic framework12 Dec 2024US 2024/0408572 A1Toyo Seikan Group Holdings, Ltd.
- Solid forms of fasoracetam29 Jun 2023US 2023/0203001 A1The Children’s Hospital of Philadelphia
- Substrate processing apparatus, raw material cartridge, substrate processing method, and raw material cartridge manufacturing method29 Dec 2022US 2022/0411929 A1Tokyo Electron Limited
Most cited
By later US patents
- Organo-platinum complex38US 4,359,425 AShionogi & Co., Ltd. · 1982
- Alkyl aromatic aldehydes23US 6,562,996 B2ExxonMobil Chemical Patents Inc. · 2003
- Adsorption systems using metal-organic frameworks20US 10,266,737 B2Arkema Inc. · 2019
- Metal organic framework compounds16US 8,653,292 B2Universitetet I Oslo · 2014
- System and process for continuous and controlled production of metal-organic frameworks and metal-organic framework composites15US 10,695,741 B2Battelle Memorial Institute · 2020