C25D 13/22
Servicing or operating apparatus or multistep processes
Official title: Servicing or operating {apparatus or multistep processes}
C25D13/22 (Servicing or operating apparatus or multistep processes) appears on 536 US grants and 569 published applications in this corpus.
Search patents in C25D- Granted patents
- 536
- Published applications
- 569
- Assignees
- 364
- Inventors
- 1,621
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 10 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 3 |
| 2002 | 11 | 7 |
| 2003 | 9 | 20 |
| 2004 | 7 | 15 |
| 2005 | 7 | 14 |
| 2006 | 4 | 17 |
| 2007 | 9 | 17 |
| 2008 | 9 | 11 |
| 2009 | 4 | 14 |
| 2010 | 5 | 12 |
| 2011 | 12 | 16 |
| 2012 | 16 | 15 |
| 2013 | 12 | 23 |
| 2014 | 5 | 20 |
| 2015 | 16 | 24 |
| 2016 | 13 | 42 |
| 2017 | 17 | 24 |
| 2018 | 23 | 36 |
| 2019 | 33 | 31 |
| 2020 | 28 | 35 |
| 2021 | 17 | 39 |
| 2022 | 23 | 44 |
| 2023 | 22 | 36 |
| 2024 | 33 | 32 |
| 2025 | 25 | 14 |
| 2026 | 13 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of operating a finishing system1 Sep 2026US 12,723,322 B2SST Systems, Inc.
- Anolyte hose guide25 Aug 2026US 12,716,526 B2Toyota Jidosha Kabushiki Kaisha
- Two-layer dielectric coating11 Aug 2026US 12,706,311 B2PPG Industries Ohio, Inc.
- Preparation method of electroplated part and electroplated part2 Jun 2026US 12,644,194 B2Tyco Electronics (Shanghai) Co., Ltd.
- Treatment station, treatment unit, and method for treating workpieces12 May 2026US 12,623,246 B2
- Deposition of aligned carbon nanotube films from a suspenson under shear flow and an applied electric field24 Sep 2026US 2026/0286562 A1
- Compositions, systems, and methods for treating a substrate6 Aug 2026US 2026/0226371 A1PPG Industries Ohio, Inc.
- Chemical conversion agent23 Jul 2026US 2026/0209948 A1Nihon Parkerizing Co., Ltd.
- Cationic electrodeposition coating material composition28 May 2026US 2026/0146169 A1Axalta Shinto Coating Systems Co., Ltd.
- Process for producing a graphite-containing metal oxide electrode, graphite-containing metal oxide electrode, use of the graphite-containing metal oxide electrode and electrolysis cell30 Apr 2026US 2026/0117411 A1Eninno GmbH
Most cited
By later US patents
- Processes for the production of electrophoretic displays188US 7,910,175 B2E Ink Corporation · 2011
- Electrophoretic composition and display device81US 4,126,528 AXerox Corporation · 1978
- System for and method for closed loop electrophoretic deposition of phosphor materials on semiconductor devices73US 8,563,339 B2Cree, Inc. · 2013
- Treatment of metal parts to provide rust-inhibiting coatings by phosphating and electrophoretically depositing a siccative organic coating44US 4,165,242 AR. O. Hull & Company, Inc. · 1979
- Cathodic electrocoat having a carbamate functional resin37US 6,165,338 ABASF SE · 2000