C11D 3/20
Containing oxygen
Official title: containing oxygen {(C11D3/162, C11D3/164, C11D3/166, C11D3/168 take precedence)}
C11D3/20 (Containing oxygen) appears on 5,811 US grants and 6,269 published applications in this corpus.
Search patents in C11D- Granted patents
- 5,811
- Published applications
- 6,269
- Assignees
- 1,546
- Inventors
- 11,519
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 68 | 0 |
| 1977 | 48 | 0 |
| 1978 | 60 | 0 |
| 1979 | 31 | 0 |
| 1980 | 43 | 0 |
| 1981 | 37 | 0 |
| 1982 | 20 | 0 |
| 1983 | 28 | 0 |
| 1984 | 34 | 0 |
| 1985 | 31 | 0 |
| 1986 | 24 | 0 |
| 1987 | 34 | 0 |
| 1988 | 45 | 0 |
| 1989 | 35 | 0 |
| 1990 | 35 | 0 |
| 1991 | 43 | 0 |
| 1992 | 31 | 0 |
| 1993 | 51 | 0 |
| 1994 | 67 | 0 |
| 1995 | 95 | 0 |
| 1996 | 114 | 0 |
| 1997 | 103 | 0 |
| 1998 | 182 | 0 |
| 1999 | 225 | 0 |
| 2000 | 198 | 0 |
| 2001 | 201 | 48 |
| 2002 | 219 | 185 |
| 2003 | 174 | 224 |
| 2004 | 160 | 227 |
| 2005 | 114 | 246 |
| 2006 | 138 | 251 |
| 2007 | 87 | 222 |
| 2008 | 96 | 179 |
| 2009 | 90 | 182 |
| 2010 | 113 | 242 |
| 2011 | 127 | 228 |
| 2012 | 147 | 221 |
| 2013 | 156 | 179 |
| 2014 | 174 | 229 |
| 2015 | 139 | 255 |
| 2016 | 176 | 273 |
| 2017 | 171 | 289 |
| 2018 | 163 | 335 |
| 2019 | 181 | 271 |
| 2020 | 203 | 277 |
| 2021 | 206 | 283 |
| 2022 | 199 | 271 |
| 2023 | 157 | 271 |
| 2024 | 178 | 339 |
| 2025 | 203 | 315 |
| 2026 | 157 | 227 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fabric treatment compositions with antioxidants6 Oct 2026US 12,753,365 B2The Procter & Gamble Company
- Dry-wash aerospace cleaning composition6 Oct 2026US 12,753,367 B2Henkel AG & Co. KGaA
- Cleaning compositions containing gum and methods of use therewith6 Oct 2026US 12,753,368 B2Harris Research, Inc.
- Cleaning booster6 Oct 2026US 12,753,369 B2Dow Global Technologies LLC
- Compositions comprising bleaching catalyst, manufacturing process thereof, and bleaching and cleaning agent comprising same6 Oct 2026US 12,753,372 B2Catexel Limited
- Cleaning product8 Oct 2026US 2026/0308480 A1The Procter & Gamble Company
- Cleaning product8 Oct 2026US 2026/0308481 A1The Procter & Gamble Company
- Carbonate inhibiting composition8 Oct 2026US 2026/0308482 A1Nouryon Chemicals International B. V.
- Biodegradable polyol propoxylates, their preparation, uses, and compositions comprising them8 Oct 2026US 2026/0308484 A1BASF SE
- Treatment compositions containing particles having certain resins8 Oct 2026US 2026/0308488 A1The Procter & Gamble Company
Most cited
By later US patents
- Liquid detergent compositions267US 4,414,128 AThe Procter & Gamble Company · 1983
- Viscoelastic surfactant fluids and related methods of use217US 6,258,859 B1Rhodia Inc. · 2001
- Disinfecting compositions and processes for disinfecting surfaces217US 6,693,069 B2Ecolab GmbH & Co. OHG · 2004
- Stabilized activated percompound bleaching compositions and methods for manufacture thereof180US 4,064,062 AColgate-Palmolive Company · 1977
- Viscoelastic surfactant fluids and related methods of use173US 6,703,352 B2Schlumberger Technology Corporation · 2004