C25F 5/00
Electrolytic stripping of metallic layers or coatings
C25F5/00 (Electrolytic stripping of metallic layers or coatings) appears on 165 US grants and 131 published applications in this corpus.
Search patents in C25F- Granted patents
- 165
- Published applications
- 131
- Assignees
- 134
- Inventors
- 417
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 4 |
| 2004 | 3 | 10 |
| 2005 | 2 | 9 |
| 2006 | 2 | 4 |
| 2007 | 2 | 6 |
| 2008 | 1 | 6 |
| 2009 | 4 | 6 |
| 2010 | 1 | 8 |
| 2011 | 6 | 4 |
| 2012 | 4 | 7 |
| 2013 | 4 | 4 |
| 2014 | 4 | 12 |
| 2015 | 8 | 6 |
| 2016 | 6 | 10 |
| 2017 | 2 | 6 |
| 2018 | 8 | 5 |
| 2019 | 6 | 4 |
| 2020 | 5 | 3 |
| 2021 | 4 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 2 |
| 2025 | 4 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Benefit agent delivery system using electroplating4 Nov 2025US 12,458,588 B2E Ink Corporation
- Localized electrorefining of metals and alloys16 Sep 2025US 12,416,094 B2Battelle Savannah River Alliance, LLC
- Method for HF-free facile and rapid synthesis of MXenes related compounds1 Jul 2025US 12,344,944 B2The Hong Kong Polytechnic University
- Diamond composite body, substrate, diamond, tool including diamond, and method for manufacturing diamond29 Apr 2025US 12,286,726 B2Sumitomo Electric Industries, Ltd.
- Eutectic solvent11 Jun 2024US 12,006,588 B2Offgrid Energy Labs Inc.
- Electro-etching method for an area-selective treatment of a substrate13 Aug 2026US 2026/0234830 A1Lam Research Salzburg GmbH
- Electrochemical method for producing a nano-or micro-sheet element using an electrolyte membrane23 Jul 2026US 2026/0209971 A1ETH Zurich
- Electrode separation method and separation system14 May 2026US 2026/0132537 A1Industry Academy Cooperation Foundation of Sejong University
- System and method for environmentally friendly stripping valuable metals18 Dec 2025US 2025/0382721 A1Ming Chi University of Technology
- Use of sulfonic acids in dry electrolytes to remove vapor deposited and/or thermally sprayed coatings on metal surfaces2 Oct 2025US 2025/0305178 A1
Most cited
By later US patents
- Microchip drug delivery devices64US 7,070,590 B1Massachusetts Institute of Technology · 2006
- Processes for the deposition or removal of metals48US 4,755,265 AUnion Oil Company of California · 1988
- Wafer edge deplater for chemical mechanical polishing of substrates45US 6,056,869 AInternational Business Machines Corporation · 2000
- Electrolytic bath and methods of use44US 4,686,017 AUnion Oil Company of California · 1987
- Selective electrolytic stripping of metal coatings from base metal substrates41US 4,678,552 APennwalt Corporation · 1987