C09K 15/04
Containing organic compounds
Official title: containing organic compounds
C09K15/04 (Containing organic compounds) appears on 1,187 US grants and 843 published applications in this corpus.
Search patents in C09K- Granted patents
- 1,187
- Published applications
- 843
- Assignees
- 518
- Inventors
- 2,266
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 60 | 0 |
| 1977 | 46 | 0 |
| 1978 | 41 | 0 |
| 1979 | 17 | 0 |
| 1980 | 26 | 0 |
| 1981 | 26 | 0 |
| 1982 | 20 | 0 |
| 1983 | 24 | 0 |
| 1984 | 10 | 0 |
| 1985 | 27 | 0 |
| 1986 | 10 | 0 |
| 1987 | 20 | 0 |
| 1988 | 13 | 0 |
| 1989 | 17 | 0 |
| 1990 | 9 | 0 |
| 1991 | 20 | 0 |
| 1992 | 16 | 0 |
| 1993 | 16 | 0 |
| 1994 | 17 | 0 |
| 1995 | 10 | 0 |
| 1996 | 14 | 0 |
| 1997 | 16 | 0 |
| 1998 | 16 | 0 |
| 1999 | 28 | 0 |
| 2000 | 24 | 0 |
| 2001 | 22 | 8 |
| 2002 | 30 | 16 |
| 2003 | 24 | 25 |
| 2004 | 18 | 21 |
| 2005 | 8 | 23 |
| 2006 | 10 | 16 |
| 2007 | 8 | 13 |
| 2008 | 8 | 13 |
| 2009 | 7 | 16 |
| 2010 | 10 | 30 |
| 2011 | 18 | 28 |
| 2012 | 14 | 23 |
| 2013 | 20 | 49 |
| 2014 | 22 | 54 |
| 2015 | 33 | 52 |
| 2016 | 49 | 70 |
| 2017 | 51 | 60 |
| 2018 | 40 | 39 |
| 2019 | 49 | 48 |
| 2020 | 31 | 51 |
| 2021 | 38 | 37 |
| 2022 | 33 | 36 |
| 2023 | 27 | 28 |
| 2024 | 32 | 45 |
| 2025 | 26 | 27 |
| 2026 | 16 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C09K 15/06Containing oxygen345
- C09K 15/30Containing heterocyclic ring with at least one nitrogen atom as ring member303
- C09K 15/20Containing nitrogen and oxygen238
- C09K 15/32Containing two or more of boron, silicon, phosphorus, selenium, tellurium or a192
- C09K 15/16Containing nitrogen118
- C09K 15/12Containing sulfur and oxygen110
- C09K 15/28Containing nitrogen, oxygen and sulfur106
- C09K 15/26Containing nitrogen and sulfur31
All 9 subgroupsShow fewer
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Most cited
By later US patents
- Preservation of cell-free RNA in blood samples167US 8,304,187 B2Streck, Inc. · 2012
- Compositions stabilized with N-hydroxyiminodiacetic and dipropionic acids and esters thereof88US 4,720,517 ACiba-Geigy Corporation · 1988
- Isoflavones and related compounds, methods of preparing and using and antioxidant compositions containing same87US 4,390,559 AZ-L Limited Partnership · 1983
- Synergistic mixture of low-molecular and high-molecular polyalkylpiperidines81US 4,692,486 ACiba-Geigy Corporation · 1987
- Corrosion inhibitor for cellulosic insulation70US 4,392,994 AThe Sherwin-Williams Company · 1983