C09K 15/06
Containing oxygen
Official title: containing oxygen
C09K15/06 (Containing oxygen) appears on 345 US grants and 282 published applications in this corpus.
Search patents in C09K- Granted patents
- 345
- Published applications
- 282
- Assignees
- 232
- Inventors
- 787
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 12 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 11 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 3 |
| 2002 | 9 | 4 |
| 2003 | 8 | 9 |
| 2004 | 7 | 10 |
| 2005 | 4 | 8 |
| 2006 | 3 | 11 |
| 2007 | 4 | 6 |
| 2008 | 3 | 6 |
| 2009 | 4 | 8 |
| 2010 | 7 | 13 |
| 2011 | 10 | 4 |
| 2012 | 4 | 9 |
| 2013 | 7 | 13 |
| 2014 | 6 | 14 |
| 2015 | 12 | 13 |
| 2016 | 14 | 29 |
| 2017 | 14 | 21 |
| 2018 | 20 | 8 |
| 2019 | 14 | 21 |
| 2020 | 8 | 14 |
| 2021 | 11 | 16 |
| 2022 | 9 | 10 |
| 2023 | 11 | 7 |
| 2024 | 10 | 14 |
| 2025 | 7 | 8 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Industrial fluids with dilution resistance and tunable viscosity, and methods of making and using industrial fluids25 Aug 2026US 12,715,810 B2Blue Nose Technologies LLC
- Methods for extracting and encapsulating phenolics from food waste, related compositions, and related articles4 Aug 2026US 12,698,141 B2Board of Trustees of Michigan State University
- Method of storing antioxidant mixture21 Apr 2026US 12,606,693 B2Sumitomo Chemical Company, Limited
- Anticorrosive composition28 Oct 2025US 12,454,488 B2Rockwool A/S
- 1,3-cyclohexanedione derivatives and 1,3-cyclopentanedione derivatives as buffering molecules in non-aqueous solutions21 Oct 2025US 12,448,345 B2Okinawa Institute of Science and Technology School Corporation
- Antioxidant composition comprising 5-deoxyflavonoids4 Jun 2026US 2026/0151315 A1
- Phenolic compound, organic material stabilizer, resin composition, and method for stabilizing organic material30 Apr 2026US 2026/0117044 A1Sumitomo Chemical Company, Limited
- Anticorrosive composition29 Jan 2026US 2026/0028284 A1Rockwool A/S
- Anticorrosive composition25 Sep 2025US 2025/0296881 A1Roickwool A/S
- Inhibition of crystal growth of roflumilast24 Jul 2025US 2025/0235435 A1Arcutis Biotherapeutics, Inc.
Most cited
By later US patents
- Isoflavones and related compounds, methods of preparing and using and antioxidant compositions containing same87US 4,390,559 AZ-L Limited Partnership · 1983
- Antioxidants, antioxidant compositions and methods of preparing and using same60US 4,157,984 AZ-L Limited · 1979
- Isoflavones and related compounds, methods of preparing and using and antioxidant compositions containing same57US 4,366,082 AZ-L Limited Partnership · 1982
- Aqueous antioxidant emulsions53US 5,196,142 ACiba-Geigy Corporation · 1993
- Preparation of antioxidants48US 4,317,933 AThe Goodyear Tire & Rubber Company · 1982