H01M 50/10
Primary casings
Official title: Primary casings; Jackets or wrappings
H01M50/10 (Primary casings) appears on 10,466 US grants and 18,198 published applications in this corpus.
Search patents in H01M- Granted patents
- 10,466
- Published applications
- 18,198
- Assignees
- 2,307
- Inventors
- 21,535
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 40 | 0 |
| 1978 | 42 | 0 |
| 1979 | 21 | 0 |
| 1980 | 38 | 0 |
| 1981 | 38 | 0 |
| 1982 | 34 | 0 |
| 1983 | 26 | 0 |
| 1984 | 37 | 0 |
| 1985 | 34 | 0 |
| 1986 | 30 | 0 |
| 1987 | 25 | 0 |
| 1988 | 25 | 0 |
| 1989 | 21 | 0 |
| 1990 | 27 | 0 |
| 1991 | 31 | 0 |
| 1992 | 29 | 0 |
| 1993 | 32 | 0 |
| 1994 | 46 | 0 |
| 1995 | 49 | 0 |
| 1996 | 61 | 0 |
| 1997 | 75 | 0 |
| 1998 | 87 | 0 |
| 1999 | 71 | 0 |
| 2000 | 112 | 0 |
| 2001 | 125 | 53 |
| 2002 | 120 | 150 |
| 2003 | 125 | 227 |
| 2004 | 110 | 238 |
| 2005 | 109 | 221 |
| 2006 | 98 | 288 |
| 2007 | 111 | 217 |
| 2008 | 102 | 244 |
| 2009 | 117 | 304 |
| 2010 | 197 | 318 |
| 2011 | 214 | 471 |
| 2012 | 224 | 510 |
| 2013 | 291 | 536 |
| 2014 | 378 | 583 |
| 2015 | 470 | 632 |
| 2016 | 386 | 656 |
| 2017 | 496 | 581 |
| 2018 | 479 | 666 |
| 2019 | 587 | 678 |
| 2020 | 652 | 807 |
| 2021 | 547 | 882 |
| 2022 | 550 | 1210 |
| 2023 | 553 | 1634 |
| 2024 | 753 | 1972 |
| 2025 | 842 | 2153 |
| 2026 | 768 | 1967 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01M 50/102Characterised by their shape or physical structure5,724
- H01M 50/116Characterised by the material3,316
- H01M 50/147Lids or covers2,918
- H01M 50/172Arrangements of electric connectors penetrating the casing2,385
- H01M 50/183Sealing members2,203
- H01M 50/131Characterised by physical properties1,141
- H01M 50/14For protecting against damage caused by external factors565
- H01M 50/138Adapted for specific cells226
Recent patents
- Preparation method and application of lithium cobalt oxide soft-pack battery6 Oct 2026US 12,755,960 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Direct-formation self-assembly graphene from cellulose nanofiber aqueous solution6 Oct 2026US 12,755,983 B2Hong Kong Applied Science and Technology Research Institute Company Limited
- Folding method for battery pouch and lithium secondary battery including battery pouch6 Oct 2026US 12,756,017 B2SK On Co., Ltd.
- Cell, battery module, battery pack, and electric vehicle6 Oct 2026US 12,756,018 B2BYD Company Limited
- Secondary battery and battery module6 Oct 2026US 12,756,038 B2SK On Co., Ltd.
- Coin Cell Case8 Oct 2026US 2026/0307130 A1Wildcat Discovery Technologies, Inc.
- Method for manufacturing a multilayer component8 Oct 2026US 2026/0307310 A1ElringKlinger AG
- Cylindrical Battery Cell, Battery Pack and Vehicle Including Same, and Collector Board8 Oct 2026US 2026/0307511 A1LG Energy Solution, Ltd.
- Positive Electrode and Lithium Secondary Battery Comprising the Same8 Oct 2026US 2026/0312029 A1LG Energy Solution, Ltd.
- Secondary battery8 Oct 2026US 2026/0312115 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Vibration resistant electrochemical cell having deformed casing and method of making same392US 4,255,500 AGeneral Electric Company · 1981
- Implantable medical device battery221US 8,433,409 B2Medtronic, Inc. · 2013
- Elongate battery for implantable medical device210US 8,541,131 B2Medtronic, Inc. · 2013
- High reliability electrochemical cell and electrode assembly therefor200US 5,439,760 AMedtronic, Inc. · 1995
- Storage-stable, fluid dispensing device using a hydrogen gas generator197US 5,707,499 ACeramatec, Inc. · 1998