H01M 50/645
Plugs
H01M50/645 (Plugs) appears on 131 US grants and 281 published applications in this corpus.
Search patents in H01M- Granted patents
- 131
- Published applications
- 281
- Assignees
- 100
- Inventors
- 650
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 3 |
| 2003 | 0 | 1 |
| 2004 | 3 | 4 |
| 2005 | 0 | 3 |
| 2006 | 0 | 7 |
| 2007 | 1 | 4 |
| 2008 | 0 | 3 |
| 2009 | 2 | 1 |
| 2010 | 5 | 4 |
| 2011 | 4 | 5 |
| 2012 | 5 | 5 |
| 2013 | 5 | 5 |
| 2014 | 4 | 6 |
| 2015 | 0 | 6 |
| 2016 | 3 | 7 |
| 2017 | 4 | 6 |
| 2018 | 8 | 9 |
| 2019 | 9 | 3 |
| 2020 | 7 | 3 |
| 2021 | 6 | 11 |
| 2022 | 3 | 15 |
| 2023 | 6 | 30 |
| 2024 | 11 | 37 |
| 2025 | 17 | 48 |
| 2026 | 14 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Battery cell comprising liquid injection hole, battery, and electric device15 Sep 2026US 12,738,609 B2Contemporary Amperex Technology Co., Limited
- Miniature electrochemical cell having a current collector/active material subassembly welded to the inner surface of a lid or base plate8 Sep 2026US 12,731,872 B1Greatbatch Ltd.
- Method and line for filling containers of electrochemical cells and battery production method25 Aug 2026US 12,719,139 B2I.M.A. Industria Macchine Automatiche S.P.A In Sigla Ima S.P.A.
- Multi-coil voice coil motor and systems for providing haptic feedback18 Aug 2026US 12,712,422 B2Valve Corporation
- Cylindrical battery cell, and battery pack and vehicle including the same30 Jun 2026US 12,671,150 B2LG Energy Solution, Ltd.
- Method for Producing a Battery Cell and Battery Cell8 Oct 2026US 2026/0312137 A1Bayerische Motoren Werke Aktiengesellschaft
- Apparatus and method for manufacturing secondary battery1 Oct 2026US 2026/0302370 A1Samsung SDI.Co., Ltd.
- Structure for Sealing Liquid Injection Port of Battery Can, Battery Cell Employing the Same, Battery Pack Including the Battery Cell, and Vehicle Equipped with the Battery Pack1 Oct 2026US 2026/0302573 A1LG Energy Solution, Ltd.
- Electric vehicle battery coolant drain device1 Oct 2026US 2026/0302574 A1New Flyer Industries Canada ULC
- Secondary battery and method for manufacturing secondary battery1 Oct 2026US 2026/0302575 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Hermetic seal for an electrochemical cell88US 5,776,632 AWilson Greatbatch Ltd. · 1998
- Electrochemical cell with improved fill port51US 5,173,375 AMedtronic, Inc. · 1992
- Battery having electrolyte injecting plug39US 6,447,949 B2Japan Storage Battery Co., Ltd. · 2002
- Prismatic battery24US 6,143,442 ANippon Moli Energy Corp. · 2000
- Prismatic battery housing23US 6,001,504 ADuracell Inc. · 1999