C07C 309/19
Of a saturated carbon skeleton containing rings
Official title: of a saturated carbon skeleton containing rings
C07C309/19 (Of a saturated carbon skeleton containing rings) appears on 110 US grants and 151 published applications in this corpus.
Search patents in C07C- Granted patents
- 110
- Published applications
- 151
- Assignees
- 51
- Inventors
- 346
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 8 |
| 2011 | 3 | 5 |
| 2012 | 3 | 9 |
| 2013 | 4 | 8 |
| 2014 | 6 | 10 |
| 2015 | 16 | 6 |
| 2016 | 8 | 11 |
| 2017 | 7 | 5 |
| 2018 | 8 | 15 |
| 2019 | 5 | 7 |
| 2020 | 8 | 10 |
| 2021 | 8 | 7 |
| 2022 | 3 | 7 |
| 2023 | 4 | 8 |
| 2024 | 8 | 9 |
| 2025 | 9 | 8 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Acid generator, sulfonic acid, sulfonic acid derivatives and radiation-sensitive resin composition83US 6,908,722 B2Jsr Corporation · 2005
- Therapeutic use of water-soluble fullerene derivatives37US 5,994,410 ANational Science Council · 1999
- Fullerene derivatives as free-radical scavengers32US 5,648,523 A1997
- Compound, polymer, and radiation-sensitive composition21US 7,812,105 B2Jsr Corporation · 2010
- Radiation-sensitive resin composition19US 7,288,359 B2Jsr Corporation · 2007