C11D 3/39
Organic or inorganic per-compounds
C11D3/39 (Organic or inorganic per-compounds) appears on 2,681 US grants and 2,098 published applications in this corpus.
Search patents in C11D- Granted patents
- 2,681
- Published applications
- 2,098
- Assignees
- 658
- Inventors
- 4,929
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 44 | 0 |
| 1977 | 28 | 0 |
| 1978 | 49 | 0 |
| 1979 | 24 | 0 |
| 1980 | 25 | 0 |
| 1981 | 22 | 0 |
| 1982 | 16 | 0 |
| 1983 | 29 | 0 |
| 1984 | 28 | 0 |
| 1985 | 32 | 0 |
| 1986 | 25 | 0 |
| 1987 | 32 | 0 |
| 1988 | 28 | 0 |
| 1989 | 32 | 0 |
| 1990 | 44 | 0 |
| 1991 | 49 | 0 |
| 1992 | 48 | 0 |
| 1993 | 60 | 0 |
| 1994 | 58 | 0 |
| 1995 | 67 | 0 |
| 1996 | 68 | 0 |
| 1997 | 72 | 0 |
| 1998 | 118 | 0 |
| 1999 | 127 | 0 |
| 2000 | 114 | 0 |
| 2001 | 103 | 39 |
| 2002 | 126 | 123 |
| 2003 | 114 | 123 |
| 2004 | 72 | 96 |
| 2005 | 42 | 122 |
| 2006 | 66 | 126 |
| 2007 | 30 | 104 |
| 2008 | 56 | 77 |
| 2009 | 60 | 102 |
| 2010 | 35 | 123 |
| 2011 | 63 | 92 |
| 2012 | 58 | 82 |
| 2013 | 52 | 76 |
| 2014 | 61 | 70 |
| 2015 | 46 | 59 |
| 2016 | 50 | 87 |
| 2017 | 37 | 100 |
| 2018 | 41 | 74 |
| 2019 | 61 | 72 |
| 2020 | 46 | 62 |
| 2021 | 53 | 65 |
| 2022 | 37 | 50 |
| 2023 | 36 | 49 |
| 2024 | 38 | 46 |
| 2025 | 36 | 38 |
| 2026 | 23 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compositions comprising bleaching catalyst, manufacturing process thereof, and bleaching and cleaning agent comprising same6 Oct 2026US 12,753,372 B2Catexel Limited
- 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
- Treatment composition with delivery particles made from redox-initiator-treated chitosan29 Sep 2026US 12,747,418 B2The Procter & Gamble Company
- Method for producing treatment liquid4 Aug 2026US 12,698,454 B2FUJIFILM Corporation
- Cleaning and disinfecting wipes with enhanced thickness perception8 Oct 2026US 2026/0308491 A1The Clorox Company
- 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.
- Composition and method to prevent or reduce splashing on use of a toilet and/or facilitate toilet cleanliness24 Sep 2026US 2026/0286258 A1Bubl-Revolutionary Toilets Solution Ltd.
- 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.
Most cited
By later US patents
- Color-safe bleach boosters, compositions and laundry methods employing same297US 5,576,282 AThe Procter & Gamble Company · 1996
- Coated sodium percarbonate particles, a process for their production and detergent, cleaning and bleaching compositions containing them260US 5,658,873 ADegussa AG · 1997
- Upright extraction cleaning machine240US 6,131,237 ABISSELL Homecare, Inc. · 2000
- Bleaching compositions239US 4,412,934 AThe Procter & Gamble Company · 1983
- Detergent compositions comprising multiperacid-forming bleach activators219US 5,595,967 AThe Procter & Gamble Company · 1997