C11D 3/36
Containing phosphorus
Official title: containing phosphorus {(C11D3/162, C11D3/164, C11D3/166, C11D3/168 take precedence)}
C11D3/36 (Containing phosphorus) appears on 616 US grants and 593 published applications in this corpus.
Search patents in C11D- Granted patents
- 616
- Published applications
- 593
- Assignees
- 253
- Inventors
- 1,448
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 18 | 0 |
| 1999 | 26 | 0 |
| 2000 | 20 | 0 |
| 2001 | 22 | 4 |
| 2002 | 16 | 9 |
| 2003 | 22 | 20 |
| 2004 | 13 | 21 |
| 2005 | 9 | 19 |
| 2006 | 12 | 20 |
| 2007 | 11 | 17 |
| 2008 | 11 | 21 |
| 2009 | 7 | 12 |
| 2010 | 12 | 37 |
| 2011 | 10 | 29 |
| 2012 | 24 | 20 |
| 2013 | 19 | 18 |
| 2014 | 25 | 28 |
| 2015 | 17 | 23 |
| 2016 | 18 | 18 |
| 2017 | 19 | 29 |
| 2018 | 20 | 26 |
| 2019 | 16 | 21 |
| 2020 | 17 | 28 |
| 2021 | 24 | 29 |
| 2022 | 9 | 34 |
| 2023 | 15 | 28 |
| 2024 | 20 | 33 |
| 2025 | 28 | 12 |
| 2026 | 17 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cleaning compositions comprising dispersins VI29 Sep 2026US 12,747,416 B2Henkel AG & Co. KGaA
- Ambient moisture-activated hard surface treatment powder comprising a carbonate/persalt/sulfonium or phosphonium salt combination29 Sep 2026US 12,747,417 B2Sterilex, LLC
- Method for producing treatment liquid4 Aug 2026US 12,698,454 B2FUJIFILM Corporation
- Method of enhancing performance of a porous evaporative media14 Jul 2026US 12,680,054 B2Ecolab USA Inc.
- Cleaning composition, cleaning method of semiconductor substrate, and manufacturing method of semiconductor element7 Jul 2026US 12,674,116 B2FUJIFILM Corporation
- Carbonate inhibiting composition8 Oct 2026US 2026/0308482 A1Nouryon Chemicals International B. V.
- Method of enhancing performance of a porous evaporative media8 Oct 2026US 2026/0308483 A1Ecolab USA Inc.
- Wash-active compounds based on a combination of anions and cationic detergent1 Oct 2026US 2026/0297456 A1Henkel AG & Co. KGaA
- Method of laundering fabrics1 Oct 2026US 2026/0297470 A1The Procter & Gamble Company
- Disinfectant composition1 Oct 2026US 2026/0297473 A1Gama Heal Thcare Ltd
Most cited
By later US patents
- Bleach catalyst compositions and use thereof in laundry bleaching and detergent compositions201US 4,430,243 AThe Procter & Gamble Company · 1984
- Surface treating cleaning method174US 5,290,361 APurex Corporation · 1994
- Solid cleaning compositions based on hydrated salts141US 5,670,473 ASunburst Chemicals, Inc. · 1997
- Binding agent for solid block functional material128US 6,258,765 B1Ecolab Inc. · 2001
- Silicate-containing alkaline compositions for cleaning microelectronic substrates102US 6,465,403 B12002