C07C 63/331
With all carboxyl groups bound to non-condensed rings
Official title: with all carboxyl groups bound to non-condensed rings
C07C63/331 (With all carboxyl groups bound to non-condensed rings) appears on 114 US grants and 71 published applications in this corpus.
Search patents in C07C- Granted patents
- 114
- Published applications
- 71
- Assignees
- 68
- Inventors
- 258
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 3 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 0 |
| 2010 | 2 | 3 |
| 2011 | 0 | 0 |
| 2012 | 3 | 2 |
| 2013 | 2 | 6 |
| 2014 | 3 | 5 |
| 2015 | 3 | 4 |
| 2016 | 3 | 1 |
| 2017 | 5 | 2 |
| 2018 | 2 | 6 |
| 2019 | 1 | 8 |
| 2020 | 5 | 3 |
| 2021 | 1 | 3 |
| 2022 | 3 | 5 |
| 2023 | 4 | 4 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite material, method for preparing the same, and light-emitting diode31 Mar 2026US 12,590,052 B2Tcl Technology Group Corporation
- Substrate processing apparatus, raw material cartridge, substrate processing method, and raw material cartridge manufacturing method20 Jan 2026US 12,529,138 B2Tokyo Electron Limited
- Compounds and use thereof in methods of treatment9 Sep 2025US 12,410,116 B2The University of Queensland
- Multivariate metal-organic frameworks for fine-tuning light emission18 Mar 2025US 12,251,679 B2University of Central Florida Research Foundation, Inc.
- Stilbene derivative and method for preparing same31 Dec 2024US 12,180,152 B2Ozchela Inc.
- Metal organic framework20 Aug 2026US 2026/0242325 A1Kyoto University
- Nanoscale geometrical quantity certified reference material, and preparation method and use thereof2 Jul 2026US 2026/0184560 A1National Institute of Metrology, China
- Resist composition and pattern forming process9 Oct 2025US 2025/0314962 A1Shin-Etsu Chemical Co., Ltd.
- Metal organic framework12 Jun 2025US 2025/0186971 A1Kyoto University
- Compounds and use thereof in methods of treatment4 Jan 2024US 2024/0002326 A1The University of Queensland
Most cited
By later US patents
- Organometallic fluorenyl compounds, preparation, and use147US 5,436,305 APhillips Petroleum Company · 1995
- Vinly-substituted bridged metallocenes111US 5,565,592 APhillips Petroleum Company · 1996
- Organometallic fluorenyl compounds and use thereof in an alpha-olefin polymerization process111US 5,571,880 APhillips Petroleum Company · 1996
- Cyclopentadiene type compounds and method for making103US 5,191,132 APhillips Petroleum Company · 1993
- Olefin polymerization using silyl-bridged metallocenes100US 5,401,817 APhillips Petroleum Company · 1995