H01M 50/618
Pressure control
H01M50/618 (Pressure control) appears on 108 US grants and 165 published applications in this corpus.
Search patents in H01M- Granted patents
- 108
- Published applications
- 165
- Assignees
- 115
- Inventors
- 462
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 0 |
| 2004 | 3 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 1 |
| 2011 | 0 | 4 |
| 2012 | 3 | 5 |
| 2013 | 1 | 7 |
| 2014 | 3 | 3 |
| 2015 | 6 | 2 |
| 2016 | 1 | 7 |
| 2017 | 4 | 3 |
| 2018 | 4 | 5 |
| 2019 | 4 | 4 |
| 2020 | 3 | 6 |
| 2021 | 4 | 5 |
| 2022 | 5 | 11 |
| 2023 | 6 | 18 |
| 2024 | 11 | 24 |
| 2025 | 9 | 26 |
| 2026 | 8 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochemical device, system, and method15 Sep 2026US 12,738,573 B2
- Electrolyte injection apparatus and electrolyte injection method15 Sep 2026US 12,738,614 B2Contemporary Amperex Technology (Hong Kong) Limited
- Apparatus for dispensing liquefied gas electrolyte8 Sep 2026US 12,731,876 B2South 8 Technologies, Inc.
- Manufacturing method of secondary battery19 May 2026US 12,633,631 B2Prime Planet Energy & Solutions, Inc.
- Pouch-shaped battery cell configured such that replenishment of electrolytic solution is possible31 Mar 2026US 12,592,462 B2LG Energy Solution, Ltd.
- Method for Producing a Battery Cell and Battery Cell8 Oct 2026US 2026/0312137 A1Bayerische Motoren Werke Aktiengesellschaft
- Battery module1 Oct 2026US 2026/0302320 A1Honda Motor Co., Ltd.
- Accelerating electrolyte filling of battery cells using electrolyte vapor pretreatment3 Sep 2026US 2026/0261023 A1GM Global Technology Operations LLC
- Battery system and vehicle including the battery system27 Aug 2026US 2026/0253992 A1Samsung SDI.Co., Ltd.
- Filling method, filling line and filling kit for filling containers with viscous fluids, particularly for filling batteries with electrolyte27 Aug 2026US 2026/0254074 A1I.M.A. Industria Macchine Automatiche S.P.A In Sigla Ima S.P.A.
Most cited
By later US patents
- Sealed electrical device with unitary fill port and terminal construction36US 5,896,647 ANEC Moli Energy (Canada) Limited · 1999
- Method and apparatus for introducing viscous active ingredients into the case of galvanic cell31US 5,215,215 AVarta Batterie Aktiengesellschaft · 1993
- Keyed fluid connector and fluid dispensing system28US 7,849,872 B2Greatbatch Ltd. · 2010
- Method and apparatus for single side bilayer formation28US 8,124,191 B2Electronic Bio Sciences, LLC · 2012
- Apparatus and method for assembling a flexible battery that is electrolyte-tight25US 6,676,714 B2Eveready Battery Company, Inc. · 2004