C11D 2111/44
Multi-step processes
C11D2111/44 (Multi-step processes) appears on 303 US grants and 397 published applications in this corpus.
Search patents in C11D- Granted patents
- 303
- Published applications
- 397
- Assignees
- 180
- Inventors
- 934
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 17 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 3 |
| 2002 | 10 | 16 |
| 2003 | 9 | 16 |
| 2004 | 8 | 11 |
| 2005 | 5 | 6 |
| 2006 | 3 | 11 |
| 2007 | 4 | 7 |
| 2008 | 5 | 7 |
| 2009 | 8 | 10 |
| 2010 | 3 | 9 |
| 2011 | 10 | 15 |
| 2012 | 10 | 9 |
| 2013 | 9 | 15 |
| 2014 | 11 | 18 |
| 2015 | 7 | 14 |
| 2016 | 9 | 9 |
| 2017 | 9 | 25 |
| 2018 | 10 | 21 |
| 2019 | 14 | 20 |
| 2020 | 8 | 22 |
| 2021 | 19 | 25 |
| 2022 | 19 | 32 |
| 2023 | 15 | 10 |
| 2024 | 11 | 21 |
| 2025 | 20 | 17 |
| 2026 | 4 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for making cleaning compositions and detecting soils18 Aug 2026US 12,710,371 B2The Procter & Gamble Company
- Floor stripping compositions comprising benzyl alcohol and two nonionic surfactants and methods of using the same11 Aug 2026US 12,703,839 B2Ecolab USA Inc.
- Method and system for manufacturing a sheet of laundry detergent7 Jul 2026US 12,673,793 B2
- Surface treatment method to remove contaminated and implanted waveguide surface23 Jun 2026US 12,662,650 B2APPLIED Materials.Inc.
- Additive compositions for pigmented disinfection and methods thereof2 Dec 2025US 12,485,198 B2Kinnos Inc.
- Mixture of linear and branched alkyl polyglycosides8 Oct 2026US 2026/0308479 A1
- Engine combustion chamber cleaning solution composition and cleaning method using the same1 Oct 2026US 2026/0297461 A1Kd Finechem Co., Ltd.
- Phosphonate-free liquid laundry detergent composition17 Sep 2026US 2026/0275239 A1Reckitt Benckiser (España), S.L.
- Detergent composition for interior parts of vehicle having a ph comprised between 3 and 520 Aug 2026US 2026/0242697 A1Ma-Fra S.P.A.
- Enzymatic cleaner for an automated clinical analyzer and methods of use thereof13 Aug 2026US 2026/0234511 A1Siemens Healthcare Diagnostics Inc.
Most cited
By later US patents
- Dishwashing method and detergent composition therefor116US 5,879,469 ADeeay Technologies Ltd. · 1999
- Process for removing stains from fabrics102US 4,834,900 AHenkel Kommanditgesellschaft auf Aktien · 1989
- Liquid/supercritical cleaning with decreased polymer damage101US 5,370,742 AThe Clorox Company · 1994
- Cleaning system utilizing an organic cleaning solvent and a pressurized fluid solvent68US 6,755,871 B2R. R. Street & Company, Inc. · 2004
- Automatic dishwashing compositions containing a halogen dioxide salt and methods for use with electrochemical cells and/or electrolytic devices68US 6,921,743 B2The Procter & Gamble Company · 2005