C11D 1/004
Surface-active compounds containing f
Official title: {Surface-active compounds containing F}
C11D1/004 (Surface-active compounds containing f) appears on 259 US grants and 176 published applications in this corpus.
Search patents in C11D- Granted patents
- 259
- Published applications
- 176
- Assignees
- 129
- Inventors
- 521
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 17 | 0 |
| 2000 | 13 | 0 |
| 2001 | 12 | 4 |
| 2002 | 9 | 12 |
| 2003 | 7 | 7 |
| 2004 | 5 | 7 |
| 2005 | 4 | 8 |
| 2006 | 3 | 12 |
| 2007 | 6 | 10 |
| 2008 | 6 | 8 |
| 2009 | 8 | 10 |
| 2010 | 11 | 18 |
| 2011 | 8 | 7 |
| 2012 | 6 | 9 |
| 2013 | 3 | 5 |
| 2014 | 3 | 5 |
| 2015 | 6 | 6 |
| 2016 | 6 | 5 |
| 2017 | 5 | 8 |
| 2018 | 7 | 7 |
| 2019 | 4 | 5 |
| 2020 | 4 | 3 |
| 2021 | 2 | 2 |
| 2022 | 4 | 6 |
| 2023 | 2 | 5 |
| 2024 | 5 | 3 |
| 2025 | 3 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process liquid composition for lithography and pattern forming method using same26 Aug 2025US 12,398,342 B2Young Chang Chemical Co., Ltd
- Interconnectable tiling system1 Jul 2025US 12,346,028 B2Tac-Fast Systems SA
- Compositions and method for floor cleaning or restoration15 Apr 2025US 12,275,922 B2Ecolab USA Inc.
- Fluorinated surfactant composition17 Sep 2024US 12,091,635 B2Ak Chemtech Co., Ltd.
- Composition for dissolving abrasive particles and cleaning method using the same17 Sep 2024US 12,091,636 B2Kctech Co., Ltd.
- Surfactant and cleaning compositions2 Jul 2026US 2026/0185013 A1DeLaval Holding AB
- Compositions and method for floor cleaning or restoration16 Oct 2025US 2025/0320432 A1Ecolab USA Inc.
- Interconnectable Tiling System25 Sep 2025US 2025/0298320 A1Tac-Fast Systems SA
- Rinse solution composition for extreme ultraviolet photolithography and pattern formation method using same24 Jul 2025US 2025/0236813 A1Ycchem Co., Ltd.
- Maltoside-, lactobionamide-, monoglucoside-, branched diglucoside-, sulfobetaine-, sulfate- or aminooxide-based perfluorinated detergents and their use in membrane-proteins applications25 Jul 2024US 2024/0247207 A1Avignon Université
Most cited
By later US patents
- Fluorochemical sulfonamide surfactants130US 6,664,354 B23M Innovative Properties Company · 2003
- Cleaning foam having fluorinated stain repellent and low flammability94US 5,955,414 AS. C. Johnson & Son, Inc. · 1999
- Amphoteric surfactants having multiple hydrophobic and hydrophilic groups92US 5,914,310 ARhodia Inc. · 1999
- Polyhydroxylated and highly fluorinated compounds, their preparation and their use as surfactants90US 4,985,550 AAlliance Pharmaceutical Corp. · 1991
- Rinse aid for plasticware69US 5,880,089 AEcolab Inc. · 1999