H01M 50/147
Lids or covers
H01M50/147 (Lids or covers) appears on 2,918 US grants and 5,664 published applications in this corpus.
Search patents in H01M- Granted patents
- 2,918
- Published applications
- 5,664
- Assignees
- 815
- Inventors
- 6,979
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 9 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 9 | 0 |
| 1981 | 14 | 0 |
| 1982 | 3 | 0 |
| 1983 | 7 | 0 |
| 1984 | 18 | 0 |
| 1985 | 9 | 0 |
| 1986 | 10 | 0 |
| 1987 | 9 | 0 |
| 1988 | 10 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 15 | 0 |
| 1997 | 19 | 0 |
| 1998 | 23 | 0 |
| 1999 | 18 | 0 |
| 2000 | 25 | 0 |
| 2001 | 46 | 9 |
| 2002 | 30 | 31 |
| 2003 | 32 | 47 |
| 2004 | 22 | 45 |
| 2005 | 21 | 58 |
| 2006 | 18 | 67 |
| 2007 | 19 | 56 |
| 2008 | 20 | 63 |
| 2009 | 37 | 113 |
| 2010 | 49 | 109 |
| 2011 | 56 | 160 |
| 2012 | 73 | 148 |
| 2013 | 95 | 137 |
| 2014 | 135 | 153 |
| 2015 | 155 | 175 |
| 2016 | 108 | 145 |
| 2017 | 140 | 120 |
| 2018 | 111 | 169 |
| 2019 | 128 | 174 |
| 2020 | 176 | 205 |
| 2021 | 143 | 268 |
| 2022 | 157 | 329 |
| 2023 | 141 | 539 |
| 2024 | 219 | 747 |
| 2025 | 255 | 816 |
| 2026 | 266 | 781 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Energy storage device6 Oct 2026US 12,756,047 B2Contemporary Amperex Technology Co., Limited
- End cap, battery cell, battery, and power consuming device6 Oct 2026US 12,756,057 B2Contemporary Amperex Technology (Hong Kong) Limited
- Cylindrical secondary battery with cap assembly configured for deformation during gas discharge6 Oct 2026US 12,756,058 B2Samsung SDI.Co., Ltd.
- Cylindrical secondary battery including a cap assembly with an interconnection area29 Sep 2026US 12,749,741 B2Samsung SDI.Co., Ltd.
- Battery shell assembly and lithium-ion battery29 Sep 2026US 12,749,742 B2Eve Power Co., Ltd.
- Secondary battery and method of manufacturing same8 Oct 2026US 2026/0312140 A1Prime Planet Energy & Solutions, Inc.
- Secondary battery8 Oct 2026US 2026/0312192 A1Kabushiki Kaisha Toshiba
- End-cover assembly, energy storage apparatus, and electricity-consumption device8 Oct 2026US 2026/0312193 A1Shenzhen Hithium Energy Storage Technology Co., Ltd.
- Top cover assembly and battery8 Oct 2026US 2026/0312194 A1Eve Power Co., Ltd.
- Rechargeable battery, case for rechargeable battery, and manufacturing method case for rechargeable battery8 Oct 2026US 2026/0312218 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- 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
- Volumetrically efficient battery for implantable medical devices100US 6,040,082 AMedtronic, Inc. · 2000
- Supercapacitor cover with integrated center terminal86US 7,911,766 B2Batscap · 2011
- Contoured casing of mating clamshell portions for an electrochemical cell85US 7,074,520 B2Wilson Greatbatch Technologies, Inc. · 2006