C07C 309/67
Of an unsaturated carbon skeleton
Official title: of an unsaturated carbon skeleton
C07C309/67 (Of an unsaturated carbon skeleton) appears on 51 US grants and 46 published applications in this corpus.
Search patents in C07C- Granted patents
- 51
- Published applications
- 46
- Assignees
- 44
- Inventors
- 182
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 3 | 3 |
| 2017 | 4 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrolyte for lithium secondary battery and lithium secondary battery including the same18 Feb 2025US 12,230,759 B2SK On Co., Ltd.
- Silicon-based energy storage devices with functionalized linear sulfonate ester derivative compound containing electrolyte additives13 Feb 2024US 11,901,508 B2Enevate Corporation
- Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same16 Jan 2024US 11,876,177 B2LG Energy Solution, Ltd.
- Electrolyte for lithium secondary battery and lithium secondary battery including the same30 May 2023US 11,664,535 B2SK On Co., Ltd.
- Silicon-based energy storage devices with functionalized linear sulfonate ester derivative compound containing electrolyte additives30 Aug 2022US 11,431,029 B2Enevate Corporation
- Improving the mechanical integrity of polysulfonic acids1 Oct 2026US 2026/0297234 A1
- Fluorene compound having sulfonic acid ester structure and allyl group and method for producing same5 Feb 2026US 2026/0035344 A1Shin-Etsu Chemical Co., Ltd.
- Electrolyte solution and electrochemical device27 Mar 2025US 2025/0105356 A1Ningde Amperex Technology Limited
- Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Including the Same10 Aug 2023US 2023/0253625 A1SK On Co., Ltd.
- Compounds for optically active devices16 Mar 2023US 2023/0084690 A1Merck Patent GmbH
Most cited
By later US patents
- Solid electrolytes derived by polymerization of vinyl sulfonate polyalkylene oxides37US 5,262,253 AValence Technology, Inc. · 1993
- Carboxylic acid derivative compounds and drugs comprising these compounds as the active ingredient34US 7,491,748 B2Ono Pharmaceutical Co., Ltd. · 2009
- Carbocyclic potassium channel inhibitors29US 6,632,836 B1Merck & Co., Inc. · 2003
- Oxime derivatives and use thereof as latent acids17US 7,687,220 B2Ciba Specialty Chemicals Corporation · 2010
- Carboxylic acid derivatives and pharmaceutical agent comprising the same as active ingredient17US 7,786,161 B2Ono Pharmaceutical Co., Ltd. · 2010