C25D 21/02
Heating or cooling
C25D21/02 (Heating or cooling) appears on 156 US grants and 184 published applications in this corpus.
Search patents in C25D- Granted patents
- 156
- Published applications
- 184
- Assignees
- 131
- Inventors
- 505
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 6 |
| 2002 | 6 | 10 |
| 2003 | 7 | 2 |
| 2004 | 5 | 10 |
| 2005 | 4 | 5 |
| 2006 | 5 | 5 |
| 2007 | 5 | 8 |
| 2008 | 2 | 5 |
| 2009 | 6 | 8 |
| 2010 | 2 | 4 |
| 2011 | 3 | 8 |
| 2012 | 3 | 6 |
| 2013 | 5 | 6 |
| 2014 | 2 | 7 |
| 2015 | 3 | 4 |
| 2016 | 5 | 12 |
| 2017 | 3 | 5 |
| 2018 | 5 | 12 |
| 2019 | 4 | 9 |
| 2020 | 9 | 8 |
| 2021 | 6 | 7 |
| 2022 | 5 | 6 |
| 2023 | 7 | 11 |
| 2024 | 2 | 7 |
| 2025 | 3 | 12 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electroplating systems and methods with increased metal ion concentrations11 Aug 2026US 12,703,926 B2APPLIED Materials.Inc.
- Electroplating systems and methods with increased metal ion concentrations21 Apr 2026US 12,606,928 B2APPLIED Materials.Inc.
- Method and apparatus for making carbon nanomaterials and methods using low-lithium electrolytes10 Feb 2026US 12,544,705 B2C2Cnt LLC
- Forming device and preparation method of graphite crucible8 Jul 2025US 12,351,927 B1Chongqing Jinhuineng New Materials co., Ltd
- Mandrel for electroforming11 Mar 2025US 12,247,312 B2Unison Industries, LLC
- High performance heat exchanger8 Jan 2026US 2026/0009587 A1APPLIED Materials.Inc.
- Copper foil for printed circuit boards and manufacturing method thereof27 Nov 2025US 2025/0361641 A1Nan Ya Plastics Corporation
- Plated steel sheet for hot press forming, having excellent plating quality, steel sheet and manufacturing method therefor6 Nov 2025US 2025/0341013 A1Posco
- An electrochemical treatment system18 Sep 2025US 2025/0290222 A1Corrdesa, LLC
- Method for manufacturing hot-dip galvanized steel sheet, and equipment for manufacturing hot-dip galvanized steel sheet10 Jul 2025US 2025/0223682 A1Jfe Steel Corporation
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
- Method of fabricating an interconnection element335US 6,336,269 B12002
- Electro-chemical deposition system333US 6,258,220 B1APPLIED Materials.Inc. · 2001
- Method of mounting resilient contact structures to semiconductor devices254US 5,829,128 AFormFactor, Inc. · 1998