B29L 2031/7146
Battery-cases
Official title: {Battery-cases}
B29L2031/7146 (Battery-cases) appears on 187 US grants and 255 published applications in this corpus.
Search patents in B29L- Granted patents
- 187
- Published applications
- 255
- Assignees
- 123
- Inventors
- 539
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 6 |
| 2007 | 0 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 9 |
| 2010 | 1 | 2 |
| 2011 | 3 | 3 |
| 2012 | 3 | 5 |
| 2013 | 3 | 4 |
| 2014 | 7 | 13 |
| 2015 | 6 | 5 |
| 2016 | 8 | 12 |
| 2017 | 9 | 7 |
| 2018 | 3 | 11 |
| 2019 | 8 | 8 |
| 2020 | 9 | 14 |
| 2021 | 10 | 6 |
| 2022 | 6 | 19 |
| 2023 | 7 | 38 |
| 2024 | 16 | 28 |
| 2025 | 19 | 32 |
| 2026 | 17 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Battery case, battery module, battery pack, and vehicle including the battery case, and method of manufacturing the battery case22 Sep 2026US 12,744,276 B2LG Energy Solution, Ltd.
- Method of producing an encapsulated battery cell8 Sep 2026US 12,731,840 B2Volocopter Technologies GmbH
- Pouch-shaped battery sealing apparatus including stopper and pouch-shaped battery sealing method using the same18 Aug 2026US 12,712,194 B2LG Energy Solution, Ltd.
- Apparatus for sealing battery case and secondary battery manufactured using the same11 Aug 2026US 12,706,322 B2LG Energy Solution, Ltd.
- Pouch shaping apparatus capable of remedying pouch wrinkles7 Jul 2026US 12,673,458 B2LG Energy Solution, Ltd.
- Method for manufacturing a multilayer component8 Oct 2026US 2026/0307310 A1ElringKlinger AG
- Apparatus for press forming24 Sep 2026US 2026/0284939 A1SK On Co., Ltd.
- Refractory composition and molded article using same20 Aug 2026US 2026/0241620 A1Hdc Hyundai Engineering Plastics Co., Ltd.
- Secondary Battery Manufacturing Method and Device20 Aug 2026US 2026/0245942 A1LG Energy Solution, Ltd.
- Method for producing a hybrid component, and pressing tool for producing a hybrid component13 Aug 2026US 2026/0233484 A1Kautex Textron GmbH & Co. KG
Most cited
By later US patents
- Recombinant lead-acid cell and long life battery50US 5,851,695 AC&D Technologies, Inc. · 1998
- Method of joining bipolar battery frames38US 5,035,045 AGlobe-Union Inc. · 1991
- Battery pack case assembly for electric and hybrid vehicles using a plastic composite and method for manufacturing the same38US 8,835,033 B2Hyundai Motor Company · 2014
- Modular multi-compartment blow molded container36US 5,135,823 A1992
- Friction welded battery component34US 4,945,019 AGlobe-Union Inc. · 1990