H01M 50/183
Sealing members
H01M50/183 (Sealing members) appears on 2,203 US grants and 4,225 published applications in this corpus.
Search patents in H01M- Granted patents
- 2,203
- Published applications
- 4,225
- Assignees
- 721
- Inventors
- 6,390
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 8 | 0 |
| 1980 | 12 | 0 |
| 1981 | 11 | 0 |
| 1982 | 16 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 14 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 10 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 15 | 0 |
| 1997 | 23 | 0 |
| 1998 | 24 | 0 |
| 1999 | 11 | 0 |
| 2000 | 18 | 0 |
| 2001 | 21 | 8 |
| 2002 | 20 | 18 |
| 2003 | 15 | 53 |
| 2004 | 18 | 42 |
| 2005 | 15 | 32 |
| 2006 | 21 | 55 |
| 2007 | 16 | 36 |
| 2008 | 23 | 46 |
| 2009 | 20 | 46 |
| 2010 | 29 | 55 |
| 2011 | 37 | 65 |
| 2012 | 36 | 72 |
| 2013 | 47 | 82 |
| 2014 | 49 | 86 |
| 2015 | 59 | 94 |
| 2016 | 50 | 94 |
| 2017 | 88 | 98 |
| 2018 | 77 | 134 |
| 2019 | 94 | 142 |
| 2020 | 125 | 147 |
| 2021 | 114 | 226 |
| 2022 | 115 | 402 |
| 2023 | 135 | 507 |
| 2024 | 202 | 553 |
| 2025 | 252 | 614 |
| 2026 | 257 | 518 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Folding method for battery pouch and lithium secondary battery including battery pouch6 Oct 2026US 12,756,017 B2SK On Co., Ltd.
- Pouch-type secondary battery6 Oct 2026US 12,756,039 B2LG Energy Solution, Ltd.
- Secondary sealing device for pouch-type secondary battery6 Oct 2026US 12,756,042 B2LG Energy Solution, Ltd.
- Cylindrical secondary battery with cap assembly configured for deformation during gas discharge6 Oct 2026US 12,756,058 B2Samsung SDI.Co., Ltd.
- Battery cell and battery module including the same6 Oct 2026US 12,756,076 B2LG Energy Solution, Ltd.
- 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.
- Battery housing and battery8 Oct 2026US 2026/0312195 A1Zhuhai Cosmx Battery Co., Ltd.
- Battery Assembly8 Oct 2026US 2026/0312204 A1LG Energy Solution, Ltd.
- Battery cell, battery, and electric device8 Oct 2026US 2026/0312230 A1Contemporary Amperex Technology Co., Limited
Most cited
By later US patents
- Method for edge sealing barrier films175US 6,866,901 B2Vitex Systems, Inc. · 2005
- Encapsulated display devices158US 6,573,652 B1Battelle Memorial Institute · 2003
- Battery with weldable feedthrough122US 5,306,581 AMedtronic, Inc. · 1994
- Hermetic electrical feedthrough assembly109US 4,678,868 AMedtronic, Inc. · 1987
- Energy storage device and its methods of manufacture107US 5,711,988 APinnacle Research Institute, Inc. · 1998