C11D 3/361
Phosphonates, phosphinates or phosphonites
Official title: {Phosphonates, phosphinates or phosphonites}
C11D3/361 (Phosphonates, phosphinates or phosphonites) appears on 329 US grants and 359 published applications in this corpus.
Search patents in C11D- Granted patents
- 329
- Published applications
- 359
- Assignees
- 143
- Inventors
- 810
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 15 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 2 |
| 2002 | 9 | 4 |
| 2003 | 14 | 15 |
| 2004 | 7 | 16 |
| 2005 | 3 | 9 |
| 2006 | 7 | 14 |
| 2007 | 9 | 6 |
| 2008 | 6 | 9 |
| 2009 | 6 | 8 |
| 2010 | 5 | 20 |
| 2011 | 6 | 17 |
| 2012 | 20 | 13 |
| 2013 | 10 | 11 |
| 2014 | 8 | 11 |
| 2015 | 6 | 13 |
| 2016 | 13 | 10 |
| 2017 | 7 | 17 |
| 2018 | 10 | 16 |
| 2019 | 11 | 12 |
| 2020 | 10 | 19 |
| 2021 | 19 | 21 |
| 2022 | 7 | 22 |
| 2023 | 8 | 22 |
| 2024 | 14 | 19 |
| 2025 | 21 | 8 |
| 2026 | 11 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Disinfectant composition1 Oct 2026US 2026/0297473 A1Gama Heal Thcare Ltd
- Dishwashing Detergent Composition24 Sep 2026US 2026/0286253 A1Reckitt Benckiser Finish B.V.
Most cited
By later US patents
- Surface treating cleaning method174US 5,290,361 APurex Corporation · 1994
- Binding agent for solid block functional material128US 6,258,765 B1Ecolab Inc. · 2001
- Laundry pretreatment with peroxide bleaches containing chelators for iron, copper or manganese for reduced fabric damage79US 5,929,012 AThe Procter & Gamble Company · 1999
- Cleaning fluid for semiconductor substrate74US 5,705,089 AMitsubishi Gas Chemical Company, Inc. · 1998
- Stable solid block metal protecting warewashing detergent composition67US 6,156,715 AEcolab Inc. · 2000