C25F 1/00
Electrolytic cleaning, degreasing, pickling or descaling
C25F1/00 (Electrolytic cleaning, degreasing, pickling or descaling) appears on 323 US grants and 304 published applications in this corpus.
Search patents in C25F- Granted patents
- 323
- Published applications
- 304
- Assignees
- 273
- Inventors
- 974
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 8 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 0 |
| 2002 | 5 | 7 |
| 2003 | 7 | 7 |
| 2004 | 5 | 9 |
| 2005 | 2 | 12 |
| 2006 | 5 | 14 |
| 2007 | 1 | 9 |
| 2008 | 1 | 5 |
| 2009 | 7 | 7 |
| 2010 | 3 | 3 |
| 2011 | 1 | 8 |
| 2012 | 7 | 9 |
| 2013 | 5 | 19 |
| 2014 | 3 | 11 |
| 2015 | 3 | 18 |
| 2016 | 14 | 27 |
| 2017 | 11 | 21 |
| 2018 | 17 | 9 |
| 2019 | 19 | 26 |
| 2020 | 13 | 10 |
| 2021 | 9 | 14 |
| 2022 | 17 | 21 |
| 2023 | 11 | 16 |
| 2024 | 7 | 9 |
| 2025 | 9 | 10 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Stainless steel for separation plate of polymer electrolyte membrane fuel cell having improved hydrophilic property and corrosion resistance, and manufacturing method therefor25 Aug 2026US 12,719,063 B2Posco
- Power tool including switch wetting11 Aug 2026US 12,703,927 B2Milwaukee Electric Tool Corporation
- Stainless steel having excellent surface electrical conductivity for fuel cell separator and manufacturing method therefor4 Aug 2026US 12,700,597 B2Posco
- Ferritic stainless steel sheet for current collectors for sulfide-based solid-state batteries, and method for manufacturing same16 Jun 2026US 12,658,454 B2Jfe Steel Corporation
- Ferritic stainless steel and method for manufacturing same12 May 2026US 12,624,433 B2Nippon Steel Stainless Steel Corporation
- Methods for asymmetric semi-nested isothermal nucleotide amplification23 Jul 2026US 2026/0210898 A1Seek Labs, Inc.
- Decontamination and regeneration of irradiated graphite11 Jun 2026US 2026/0159986 A1Jacobs U.K. Limited
- Fluid exchanging electrode and related system22 Jan 2026US 2026/0020962 A1Garwood Medical Devices, LLC
- Zn-al-mg-based hot-dip plated steel sheet11 Dec 2025US 2025/0376750 A1Nippon Steel Corporation
- Methods of leaching elements including superabrasive or superhard materials6 Nov 2025US 2025/0339934 A1US Synthetic Corporation
Most cited
By later US patents
- Low-rate electrochemical etch of thin film metals and alloys146US 8,524,068 B2Western Digital (Fremont), LLC · 2013
- Method and apparatus for electrochemical processing135US 6,149,781 A2000
- Cleaning aluminum workpieces58US 5,997,721 AAlcan International Limited · 1999
- Process for the treatment of stainless steel for a direct galvanic gold plating40US 4,659,438 ADegussa AG · 1987
- Ultrasonic agitator37US 5,409,594 ADynamotive Corporation · 1995