C25D 3/34
Of lead
Official title: of lead
C25D3/34 (Of lead) appears on 50 US grants and 26 published applications in this corpus.
Search patents in C25D- Granted patents
- 50
- Published applications
- 26
- Assignees
- 37
- Inventors
- 125
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 3 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 3 |
| 2019 | 0 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrodeposition of pure phase SnSb from eutectic ethaline solution for sodium-ion and lithium-ion battery anodes31 Mar 2026US 12,590,380 B2Colorado State University Research Foundation
- Sulfonate electroplating bath, process for refining metal by electrolytic depositing and process for controlling metal morphology in electrolytic refining30 Dec 2025US 12,509,789 B2BASF SE
- Method and apparatus for continuously applying nanolaminate metal coatings26 Dec 2023US 11,851,781 B2Modumetal, Inc.
- Method for microstructure modification of conducting lines30 Aug 2022US 11,430,693 B1Yuan Ze University
- Electrolytic method for extracting tin and/or lead contained in an electrically conductive mixture22 Mar 2022US 11,280,011 B2Veolia Environment—Ve
- Sterilizing and environment-friendly composite plating layer, preparation method thereof and sterilizing and environment-friendly product31 Oct 2024US 2024/0358022 A1Jomoo Kitchen&Bath Co., Ltd.
- Sulfonate electroplating bath, process for refining metal by electrolytic depositing and process for controlling metal morphology in electrolytic refining29 Aug 2024US 2024/0287696 A1BASF SE
- Regenerating lead acid batteries2 Nov 2023US 2023/0352649 A1
- Method for microstructure modification of conducting lines15 Sep 2022US 2022/0293467 A1Yuan Ze University
- Method and Apparatus for Continuously Applying Nanolaminate Metal Coatings19 May 2022US 2022/0154357 A1Modumetal, Inc.
Most cited
By later US patents
- Tin, lead, and tin-lead alloy plating baths67US 4,459,185 AIshibara Chemical Co., Ltd. · 1984
- Apparatus for high deposition rate solder electroplating on a microelectronic workpiece49US 6,334,937 B12002
- Plating bath and method for electroplating tin and/or lead39US 4,582,576 AMcGean-Rohco, Inc. · 1986
- Limiting tin sludge formation in tin or tin/lead electroplating solutions35US 4,871,429 ALeaRonal, Inc. · 1989
- Bath and process for plating tin, lead and tin-lead alloys34US 4,565,609 ALeaRonal, Inc. · 1986