C11D 2111/20
Industrial or commercial equipment
Official title: Industrial or commercial equipment, e.g. reactors, tubes or engines
C11D2111/20 (Industrial or commercial equipment) appears on 786 US grants and 914 published applications in this corpus.
Search patents in C11D- Granted patents
- 786
- Published applications
- 914
- Assignees
- 527
- Inventors
- 2,093
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 28 | 0 |
| 1999 | 41 | 0 |
| 2000 | 22 | 0 |
| 2001 | 25 | 9 |
| 2002 | 27 | 36 |
| 2003 | 33 | 40 |
| 2004 | 20 | 30 |
| 2005 | 21 | 40 |
| 2006 | 19 | 34 |
| 2007 | 16 | 18 |
| 2008 | 12 | 37 |
| 2009 | 16 | 28 |
| 2010 | 17 | 26 |
| 2011 | 22 | 23 |
| 2012 | 18 | 37 |
| 2013 | 21 | 28 |
| 2014 | 29 | 40 |
| 2015 | 28 | 63 |
| 2016 | 40 | 45 |
| 2017 | 34 | 45 |
| 2018 | 37 | 56 |
| 2019 | 32 | 33 |
| 2020 | 27 | 35 |
| 2021 | 29 | 41 |
| 2022 | 29 | 48 |
| 2023 | 30 | 33 |
| 2024 | 19 | 42 |
| 2025 | 37 | 21 |
| 2026 | 18 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ambient moisture-activated hard surface treatment powder comprising a carbonate/persalt/sulfonium or phosphonium salt combination29 Sep 2026US 12,747,417 B2Sterilex, LLC
- Foam formulations22 Sep 2026US 12,742,135 B2Medivators Inc.
- Detergent compositions for cleaning in the cosmetic and pharmaceutical industry11 Aug 2026US 12,703,840 B2Ecolab USA Inc.
- Industrial cleaning systems, including solutions for removing various types of deposits, and cognitive cleaning16 Jun 2026US 12,656,070 B2Angara Global Ltd.
- HVAC/R system contaminant removal solvent having N-propanol and flame suppresion additives, and method for flushing HVAC systems using the solvent2 Jun 2026US 12,644,078 B1Mainstream Engineering Corporation
- Dissolvable drinkware cleaning formulation1 Oct 2026US 2026/0297455 A1Savior Products, Inc.
- Engine combustion chamber cleaning solution composition and cleaning method using the same1 Oct 2026US 2026/0297461 A1Kd Finechem Co., Ltd.
- Polyalkoxylated compounds, their preparation and their use24 Sep 2026US 2026/0286249 A1Specialty Operations France
- Enzymatic cleaner for an automated clinical analyzer and methods of use thereof13 Aug 2026US 2026/0234511 A1Siemens Healthcare Diagnostics Inc.
- Cleaning compositions and uses thereof30 Jul 2026US 2026/0218089 A1Novozymes A/S
Most cited
By later US patents
- Cleaning process using carbon dioxide as a solvent and employing molecularly engineered surfactants142US 5,866,005 AThe University of North Carolina at Chapel Hill · 1999
- Cleaning process using carbon dioxide as a solvent and employing molecularly engineered surfactants110US 5,944,996 AThe University of North Carolina at Chapel Hill · 1999
- Cleaning process using carbon dioxide as a solvent and employing molecularly engineered surfactants83US 5,783,082 AUniversity of North Carolina · 1998
- Method of washing container used for reaction of body liquid sample and reagent78US 5,789,252 AHitachi Instruments Engineering Co., Ltd. · 1998
- Stable solid enzyme compositions and methods employing them78US 6,638,902 B2Ecolab Inc. · 2003