H01M 50/627
Filling ports
H01M50/627 (Filling ports) appears on 645 US grants and 1,277 published applications in this corpus.
Search patents in H01M- Granted patents
- 645
- Published applications
- 1,277
- Assignees
- 348
- Inventors
- 2,444
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 6 |
| 2002 | 10 | 16 |
| 2003 | 11 | 12 |
| 2004 | 12 | 17 |
| 2005 | 6 | 15 |
| 2006 | 7 | 28 |
| 2007 | 4 | 14 |
| 2008 | 7 | 12 |
| 2009 | 7 | 14 |
| 2010 | 18 | 25 |
| 2011 | 16 | 27 |
| 2012 | 12 | 25 |
| 2013 | 19 | 24 |
| 2014 | 19 | 42 |
| 2015 | 23 | 37 |
| 2016 | 21 | 32 |
| 2017 | 34 | 34 |
| 2018 | 37 | 33 |
| 2019 | 28 | 36 |
| 2020 | 34 | 31 |
| 2021 | 27 | 41 |
| 2022 | 34 | 68 |
| 2023 | 22 | 99 |
| 2024 | 46 | 171 |
| 2025 | 56 | 244 |
| 2026 | 61 | 174 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Secondary battery and battery module6 Oct 2026US 12,756,038 B2SK On Co., Ltd.
- Battery cell, battery, and power consuming device6 Oct 2026US 12,756,078 B2Contemporary Amperex Technology Co., Limited
- Battery, method for manufacturing battery, and power consuming device29 Sep 2026US 12,749,784 B2Contemporary Amperex Technology (Hong Kong) Limited
- Electrochemical device, system, and method15 Sep 2026US 12,738,573 B2
- Battery cell comprising liquid injection hole, battery, and electric device15 Sep 2026US 12,738,609 B2Contemporary Amperex Technology Co., Limited
- Method for Producing a Battery Cell and Battery Cell8 Oct 2026US 2026/0312137 A1Bayerische Motoren Werke Aktiengesellschaft
- Battery cell8 Oct 2026US 2026/0312266 A1Toyota Jidosha Kabushiki Kaisha
- Method of manufacturing electrical energy storage device8 Oct 2026US 2026/0312267 A1Prime Planet Energy & Solutions, Inc.
- Apparatus and method for manufacturing secondary battery1 Oct 2026US 2026/0302370 A1Samsung SDI.Co., Ltd.
- Case for secondary battery, secondary battery, and method of manufacturing the secondary battery1 Oct 2026US 2026/0302452 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Elongate battery for implantable medical device210US 8,541,131 B2Medtronic, Inc. · 2013
- Energy storage device and its methods of manufacture107US 5,711,988 APinnacle Research Institute, Inc. · 1998
- Energy storage device97US 5,867,363 APinnacle Research Institute, Inc. · 1999
- Hermetic seal for an electrochemical cell88US 5,776,632 AWilson Greatbatch Ltd. · 1998
- Contoured casing of mating clamshell portions for an electrochemical cell85US 7,074,520 B2Wilson Greatbatch Technologies, Inc. · 2006