C11D 7/16
Phosphates including polyphosphates
C11D7/16 (Phosphates including polyphosphates) appears on 114 US grants and 86 published applications in this corpus.
Search patents in C11D- Granted patents
- 114
- Published applications
- 86
- Assignees
- 71
- Inventors
- 280
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 7 | 4 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 4 |
| 2006 | 2 | 4 |
| 2007 | 0 | 2 |
| 2008 | 2 | 4 |
| 2009 | 0 | 4 |
| 2010 | 0 | 4 |
| 2011 | 3 | 3 |
| 2012 | 4 | 4 |
| 2013 | 1 | 5 |
| 2014 | 5 | 5 |
| 2015 | 3 | 4 |
| 2016 | 2 | 5 |
| 2017 | 9 | 5 |
| 2018 | 4 | 6 |
| 2019 | 2 | 2 |
| 2020 | 3 | 4 |
| 2021 | 3 | 1 |
| 2022 | 2 | 3 |
| 2023 | 2 | 3 |
| 2024 | 2 | 1 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal surface treatment composition26 May 2026US 12,637,637 B2
- Stain removal through novel oxidizer and chelant combination7 Oct 2025US 12,435,298 B2Ecolab USA Inc.
- Low alkaline low temperature ware wash detergent for protein removal and reducing scale build-up29 Jul 2025US 12,369,589 B2Ecolab USA Inc.
- Metal coach27 May 2025US 12,312,568 B2
- Treatment liquid and method for treating object to be treated12 Nov 2024US 12,139,693 B2FUJIFILM Corporation
- Composition, method of treating metal-containing film by using the composition, and method of manufacturing electronic device by using the composition23 Jul 2026US 2026/0209647 A1Samsung Electronics Co., Ltd.
- Cleaning agent composition and cleaning method16 Oct 2025US 2025/0320435 A1Shikoku Chemicals Corporation
- Metal coach4 Sep 2025US 2025/0277170 A1
- Supercritical Fluid Cleaning for Components in Optical or Electron Beam Systems5 Jun 2025US 2025/0178042 A1KLA Corporation
- Stain removal through novel oxidizer and chelant combination10 Oct 2024US 2024/0336878 A1Ecolab USA Inc.
Most cited
By later US patents
- Surface treating cleaning method174US 5,290,361 APurex Corporation · 1994
- High density, high alkalinity dishwashing detergent tablet93US 4,219,436 AThe Procter & Gamble Company · 1980
- Tableted detergent, method of manufacture and use80US 5,713,384 AUnilever PLC · 1998
- Cast detergent-containing article and method of making and using63US 4,569,780 AEconomics Laboratory, Inc. · 1986
- Stable solution of zinc ions and bicarbonate and/or carbonate ions63US 6,015,547 AChurch & Dwight Co., Inc. · 2000