C07F 9/40
Esters thereof
C07F9/40 (Esters thereof) appears on 2,495 US grants and 968 published applications in this corpus.
Search patents in C07F- Granted patents
- 2,495
- Published applications
- 968
- Assignees
- 796
- Inventors
- 4,115
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 110 | 0 |
| 1977 | 126 | 0 |
| 1978 | 245 | 0 |
| 1979 | 74 | 0 |
| 1980 | 75 | 0 |
| 1981 | 137 | 0 |
| 1982 | 61 | 0 |
| 1983 | 54 | 0 |
| 1984 | 71 | 0 |
| 1985 | 66 | 0 |
| 1986 | 53 | 0 |
| 1987 | 61 | 0 |
| 1988 | 42 | 0 |
| 1989 | 34 | 0 |
| 1990 | 39 | 0 |
| 1991 | 37 | 0 |
| 1992 | 51 | 0 |
| 1993 | 55 | 0 |
| 1994 | 44 | 0 |
| 1995 | 46 | 0 |
| 1996 | 41 | 0 |
| 1997 | 52 | 0 |
| 1998 | 57 | 0 |
| 1999 | 48 | 0 |
| 2000 | 33 | 0 |
| 2001 | 34 | 10 |
| 2002 | 44 | 41 |
| 2003 | 45 | 49 |
| 2004 | 32 | 52 |
| 2005 | 19 | 54 |
| 2006 | 40 | 57 |
| 2007 | 24 | 40 |
| 2008 | 35 | 36 |
| 2009 | 25 | 50 |
| 2010 | 40 | 43 |
| 2011 | 29 | 33 |
| 2012 | 33 | 48 |
| 2013 | 35 | 41 |
| 2014 | 27 | 41 |
| 2015 | 48 | 57 |
| 2016 | 37 | 38 |
| 2017 | 39 | 36 |
| 2018 | 28 | 45 |
| 2019 | 41 | 46 |
| 2020 | 37 | 22 |
| 2021 | 27 | 29 |
| 2022 | 8 | 22 |
| 2023 | 11 | 24 |
| 2024 | 17 | 18 |
| 2025 | 16 | 18 |
| 2026 | 12 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compound, and composition for forming hole transporting layer for perovskite solar cells15 Sep 2026US 12,735,395 B2Tokyo Chemical Industry Co., Ltd.
- Method of producing alkenyl phosphorus compound8 Sep 2026US 12,729,214 B2Maruzen Petrochemical Co., Ltd.
- Method of purifying phosphorus compound and method of reusing the same4 Aug 2026US 12,698,298 B2Maruzen Petrochemical Co., Ltd.
- Fire-rated finishing product suitable for fabric applications16 Jun 2026US 12,655,579 B1Archroma International (Germany) GmbH
- High-affinity Cu(I) ligands and methods of use thereof19 May 2026US 12,630,573 B2Georgia Tech Research Corporation
- Structured molecular vectors for anti-inflammatory compounds and uses thereof3 Sep 2026US 2026/0258062 A1Centre National De La Recherche Scientifique
- Phospholipid compounds and formulations27 Aug 2026US 2026/0248830 A1AVVIO Medical, Inc.
- Intermolecular cyclopropanation of unsaturated hydrocarbons20 Aug 2026US 2026/0242327 A1The Penn State Research Foundation
- Regio-controllable [2+2] benzannulation with two adjacent c(sp3)-h bonds20 Aug 2026US 2026/0242341 A1The Scripps Research Institute
- Structured molecular vectors for anti-inflammatory compounds and uses thereof13 Aug 2026US 2026/0234173 A1Centre National De La Recherche Scientifique
Most cited
By later US patents
- Lipid derivatives of phosphonoacids for liposomal incorporation and method of use262US 5,194,654 AVical Incorporated · 1993
- Drug composition containing nucleic acid copolymer208US 5,705,188 ANippon Shinyaku Co., Ltd. · 1998
- Method of converting a drug to an orally available form by covalently bonding a lipid to the drug178US 5,411,947 AVestar, Inc. · 1995
- Lipid derivatives of phosphonacids for liposomal incorporation and method of use162US 5,463,092 AVestar, Inc. · 1995
- Phosphono/biaryl substituted dipetide derivatives149US 5,294,632 ACiba-Geigy Corporation · 1994