C11D 3/3942
Inorganic per-compounds
Official title: {Inorganic per-compounds (C11D3/3902 takes precedence)}
C11D3/3942 (Inorganic per-compounds) appears on 644 US grants and 596 published applications in this corpus.
Search patents in C11D- Granted patents
- 644
- Published applications
- 596
- Assignees
- 260
- Inventors
- 1,595
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 6 | 0 |
| 1978 | 9 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 16 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 12 | 0 |
| 1997 | 18 | 0 |
| 1998 | 28 | 0 |
| 1999 | 24 | 0 |
| 2000 | 20 | 0 |
| 2001 | 23 | 11 |
| 2002 | 34 | 34 |
| 2003 | 20 | 21 |
| 2004 | 19 | 19 |
| 2005 | 9 | 23 |
| 2006 | 17 | 33 |
| 2007 | 2 | 21 |
| 2008 | 16 | 12 |
| 2009 | 11 | 23 |
| 2010 | 8 | 28 |
| 2011 | 12 | 17 |
| 2012 | 8 | 18 |
| 2013 | 13 | 17 |
| 2014 | 14 | 20 |
| 2015 | 14 | 28 |
| 2016 | 23 | 41 |
| 2017 | 11 | 40 |
| 2018 | 18 | 37 |
| 2019 | 25 | 23 |
| 2020 | 19 | 19 |
| 2021 | 19 | 31 |
| 2022 | 17 | 17 |
| 2023 | 12 | 12 |
| 2024 | 11 | 19 |
| 2025 | 13 | 14 |
| 2026 | 5 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions comprising bleaching catalyst, manufacturing process thereof, and bleaching and cleaning agent comprising same6 Oct 2026US 12,753,372 B2Catexel Limited
- 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
- Industrial cleaning systems, including solutions for removing various types of deposits, and cognitive cleaning16 Jun 2026US 12,656,070 B2Angara Global Ltd.
- Powders and granules and process for making such powders and granules10 Feb 2026US 12,545,868 B2BASF SE
- Disinfectant composition1 Oct 2026US 2026/0297473 A1Gama Heal Thcare Ltd
- Bleach Catalyst and Composition Comprising Said Catalyst24 Sep 2026US 2026/0286254 A1Reckitt Benckiser Vanish B.V.
- Bleach Catalyst With Improved Performance, Granule Comprising The Bleach Catalyst, And Composition Comprising Said Catalyst Or Said Granule17 Sep 2026US 2026/0275249 A1Reckitt Benckiser Vanish B.V.
- Semiconductor substrate cleaning composition, method for cleaning semiconductor substrates, and method for producing semiconductor substrates3 Sep 2026US 2026/0258323 A1Mitsubishi Gas Chemical Company, Inc.
- Cleaning compositions, chemical-mechanical processes and unified hydrodynamic system for cleaning clothing in cellulose, paper, textile, and similar machines30 Jul 2026US 2026/0218084 A1
Most cited
By later US patents
- Coated sodium percarbonate particles, a process for their production and detergent, cleaning and bleaching compositions containing them260US 5,658,873 ADegussa AG · 1997
- Surface treating cleaning method174US 5,290,361 APurex Corporation · 1994
- Detergent compositions containing selected mid-chain branched surfactants167US 6,326,348 B1The Procter & Gamble Company · 2001
- Washing apparatus126US 6,691,536 B2The Procter & Gamble Company · 2004
- Methods of using a cleaner, sanitizer, disinfectant, fungicide, sporicide, chemical sterilizer113US 5,320,805 ASterilex, LLC · 1994