C23C 18/1683
Control of electrolyte composition
Official title: {Control of electrolyte composition, e.g. measurement, adjustment (regeneration of bath C23C18/1617)}
C23C18/1683 (Control of electrolyte composition) appears on 93 US grants and 87 published applications in this corpus.
Search patents in C23C- Granted patents
- 93
- Published applications
- 87
- Assignees
- 62
- Inventors
- 257
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 1 |
| 2004 | 0 | 7 |
| 2005 | 1 | 4 |
| 2006 | 2 | 7 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 4 | 2 |
| 2010 | 3 | 7 |
| 2011 | 5 | 4 |
| 2012 | 2 | 4 |
| 2013 | 6 | 4 |
| 2014 | 2 | 4 |
| 2015 | 3 | 4 |
| 2016 | 2 | 11 |
| 2017 | 5 | 4 |
| 2018 | 5 | 6 |
| 2019 | 1 | 3 |
| 2020 | 4 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of producing catalyst, catalyst, and fuel cell23 Dec 2025US 12,506,157 B2Toyota Boshoku Kabushiki Kaisha
- Electroless plating systems and methods18 Nov 2025US 12,473,650 B1The Boeing Company
- Turbulence-reducing device for stirring a surface treatment solution6 Feb 2024US 11,891,698 B2C. Uyemura & Co., Ltd.
- Method for monitoring the total amount of sulphur containing compounds in a metal plating bath19 Sep 2023US 11,761,090 B2Atotech Deutschland GmbH
- Method of manufacturing a semiconductor element front side electrode17 May 2022US 11,335,595 B2Mitsubishi Electric Corporation
- Apparatus for measuring plating deposition status22 Aug 2024US 2024/0279814 A1C. Uyemura & Co., Ltd.
- System for the Simultaneous Monitoring of Constituents of an Electroplating Bath25 Apr 2024US 2024/0133074 A1Technic, Inc.
- Methods of refreshing plating baths containing phosphate anions15 Feb 2024US 2024/0052518 A1Honeywell International Inc.
- Method of producing catalyst, catalyst, and fuel cell30 Nov 2023US 2023/0387420 A1Toyota Boshoku Kabushiki Kaisha
- Substrate plating apparatus including hybrid paddle that simultaneously circulates and stirs plating solution and removes air bubbles2 Jun 2022US 2022/0170161 A1Hojin Platech Co., Ltd.
Most cited
By later US patents
- Electroless deposition equipment or apparatus and method of performing electroless deposition292US 5,830,805 ACornell Research Foundation, Inc. · 1998
- Microporous metal-plated polytetrafluoroethylene articles and method of manufacture55US 4,720,400 AW. L. Gore & Associates, Inc. · 1988
- Method of consistently producing a copper deposit on a substrate by electroless deposition which deposit is essentially free of fissures29US 4,908,242 AKollmorgen Corporation · 1990
- Electroless nickel plating of aluminum24US 4,840,820 AEnthone Inc. · 1989
- Methods and apparatus for maintaining electroless plating solutions24US 5,484,626 AShipley Company, L.L.C. · 1996