C25D 21/00
Processes for servicing or operating cells for electrolytic coating
C25D21/00 (Processes for servicing or operating cells for electrolytic coating) appears on 1,957 US grants and 2,261 published applications in this corpus.
Search patents in C25D- Granted patents
- 1,957
- Published applications
- 2,261
- Assignees
- 912
- Inventors
- 4,295
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 16 | 0 |
| 1978 | 18 | 0 |
| 1979 | 17 | 0 |
| 1980 | 19 | 0 |
| 1981 | 16 | 0 |
| 1982 | 17 | 0 |
| 1983 | 12 | 0 |
| 1984 | 27 | 0 |
| 1985 | 15 | 0 |
| 1986 | 8 | 0 |
| 1987 | 12 | 0 |
| 1988 | 15 | 0 |
| 1989 | 14 | 0 |
| 1990 | 12 | 0 |
| 1991 | 12 | 0 |
| 1992 | 22 | 0 |
| 1993 | 22 | 0 |
| 1994 | 18 | 0 |
| 1995 | 16 | 0 |
| 1996 | 8 | 0 |
| 1997 | 16 | 0 |
| 1998 | 21 | 0 |
| 1999 | 26 | 0 |
| 2000 | 42 | 0 |
| 2001 | 47 | 19 |
| 2002 | 42 | 53 |
| 2003 | 46 | 61 |
| 2004 | 55 | 100 |
| 2005 | 36 | 92 |
| 2006 | 30 | 72 |
| 2007 | 41 | 59 |
| 2008 | 36 | 57 |
| 2009 | 27 | 72 |
| 2010 | 46 | 65 |
| 2011 | 48 | 68 |
| 2012 | 46 | 77 |
| 2013 | 45 | 64 |
| 2014 | 41 | 89 |
| 2015 | 46 | 97 |
| 2016 | 67 | 112 |
| 2017 | 91 | 93 |
| 2018 | 81 | 126 |
| 2019 | 94 | 115 |
| 2020 | 92 | 99 |
| 2021 | 82 | 83 |
| 2022 | 76 | 137 |
| 2023 | 87 | 124 |
| 2024 | 83 | 148 |
| 2025 | 83 | 119 |
| 2026 | 49 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C25D 21/12Process control or regulation1,122
- C25D 21/10Agitating of electrolytes390
- C25D 21/16Regeneration of process solutions384
- C25D 21/02Heating or cooling156
- C25D 21/04Removal of gases or vapours154
- C25D 21/08Rinsing94
- C25D 21/06Filtering particles other than ions93
- C25D 21/11Use of protective surface layers on electrolytic baths7
Recent patents
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- Carbon fiber reinforced composites and method for making same18 Aug 2026US 12,709,816 B2UT-Battelle, LLC
- Electroplating systems and methods with increased metal ion concentrations11 Aug 2026US 12,703,926 B2APPLIED Materials.Inc.
- Adjusting cathode temperature in electrodeposition8 Oct 2026US 2026/0308798 A1Lam Research Corporation
- Conductivity enhanced metal-nanocarbon hybrids and method for preparation1 Oct 2026US 2026/0297790 A1
- Plating apparatus, control method for plating apparatus and nonvolatile storage medium storing program1 Oct 2026US 2026/0297791 A1Ebara Corporation
- Method for metal ion removal from metal-containing solution using fluidized bed homogeneous crystallization24 Sep 2026US 2026/0285717 A1National Chunghsing University
- Systems and methods for rinsing electroplating rotors24 Sep 2026US 2026/0286563 A1APPLIED Materials.Inc.
Most cited
By later US patents
- Sockets for electronic components and methods of connecting to electronic components453US 5,772,451 AForm Factor, Inc. · 1998
- Method of planarizing tips of probe elements of a probe card assembly397US 5,974,662 AFormFactor, Inc. · 1999
- Electro-chemical deposition cell for face-up processing of single semiconductor substrates343US 6,416,647 B1APPLIED Materials.Inc. · 2002
- Method of fabricating an interconnection element335US 6,336,269 B12002
- Electro-chemical deposition system333US 6,258,220 B1APPLIED Materials.Inc. · 2001