B22D 25/04
Casting metal electric battery plates or the like
Official title: Casting metal electric battery plates or the like (manufacture thereof by multi-step processes H01M4/82)
B22D25/04 (Casting metal electric battery plates or the like) appears on 161 US grants and 95 published applications in this corpus.
Search patents in B22D- Granted patents
- 161
- Published applications
- 95
- Assignees
- 75
- Inventors
- 229
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 7 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 4 |
| 2003 | 3 | 2 |
| 2004 | 4 | 5 |
| 2005 | 3 | 7 |
| 2006 | 2 | 1 |
| 2007 | 2 | 4 |
| 2008 | 3 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 5 |
| 2012 | 3 | 0 |
| 2013 | 2 | 1 |
| 2014 | 3 | 7 |
| 2015 | 2 | 6 |
| 2016 | 1 | 6 |
| 2017 | 5 | 2 |
| 2018 | 2 | 4 |
| 2019 | 3 | 3 |
| 2020 | 5 | 10 |
| 2021 | 3 | 4 |
| 2022 | 7 | 5 |
| 2023 | 2 | 2 |
| 2024 | 6 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for lead carbon compression moulding and applications thereof14 Apr 2026US 12,599,960 B2National Formosa University
- Battery electrode continuous casting shoe, machine and method9 Dec 2025US 12,494,475 B2Wirtz Manufacturing Company, Inc.
- Sinter-ready silver films11 Mar 2025US 12,246,376 B2Alpha Assembly Solutions Inc.
- Continuous casting machine and method for bipolar battery foils and battery grids12 Nov 2024US 12,138,681 B2Wirtz Manufacturing Company, Inc.
- System and method of making a cast reverse tilt-poured fuel cell cradle29 Oct 2024US 12,128,476 B2GM Global Technology Operations LLC
- Laser cutting metal battery components for battery manufacture11 Jun 2026US 2026/0158544 A1Wirtz Manufacturing Company, Inc.
- Venting belt caster wheel assembly of battery component continuous casting machine23 Apr 2026US 2026/0108935 A1Wirtz Manufacturing Company, Inc.
- Battery electrode continuous casting shoe, machine and method26 Feb 2026US 2026/0058121 A1Wirtz Manufacturing Company, Inc.
- Apparatus and method for manufacturing electrode substrate of secondary battery and electrode substrate manufactured by the method28 Aug 2025US 2025/0273649 A1Samsung SDI.Co., Ltd.
- Battery component continuous casting machine with quick-change belt caster wheel assembly and method involving same15 May 2025US 2025/0153239 A1Wirtz Manufacturing Company, Inc.
Most cited
By later US patents
- Multi-layered battery grids and methods of forming battery grids65US 5,580,685 AVenture Enterprises, Incorporated · 1996
- Composite molding apparatus for articles from two materials having a rotary mold block which includes pins for providing core areas59US 4,243,362 AGlobe-Union Inc. · 1981
- Machine and method for continuously casting battery grids53US 4,349,067 AWirtz Manufacturing Company, Inc. · 1982
- Method and apparatus for producing metal strip47US 5,462,109 ACominco Ltd. · 1995
- Composite battery plate grid and method of manufacturing46US 4,118,553 AGlobe-Union Inc. · 1978