H01M 50/531
Electrode connections inside a battery casing
H01M50/531 (Electrode connections inside a battery casing) appears on 3,432 US grants and 6,993 published applications in this corpus.
Search patents in H01M- Granted patents
- 3,432
- Published applications
- 6,993
- Assignees
- 848
- Inventors
- 8,875
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 13 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 11 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 13 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 20 | 0 |
| 1999 | 15 | 0 |
| 2000 | 27 | 0 |
| 2001 | 27 | 17 |
| 2002 | 28 | 30 |
| 2003 | 22 | 42 |
| 2004 | 28 | 49 |
| 2005 | 20 | 63 |
| 2006 | 19 | 61 |
| 2007 | 21 | 52 |
| 2008 | 21 | 40 |
| 2009 | 21 | 82 |
| 2010 | 52 | 74 |
| 2011 | 51 | 119 |
| 2012 | 55 | 169 |
| 2013 | 59 | 162 |
| 2014 | 101 | 169 |
| 2015 | 131 | 179 |
| 2016 | 136 | 168 |
| 2017 | 147 | 148 |
| 2018 | 132 | 198 |
| 2019 | 171 | 262 |
| 2020 | 175 | 361 |
| 2021 | 226 | 397 |
| 2022 | 252 | 534 |
| 2023 | 238 | 780 |
| 2024 | 321 | 921 |
| 2025 | 400 | 946 |
| 2026 | 351 | 970 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01M 50/536Characterised by the method of fixing the leads to the electrodes1,149
- H01M 50/533Characterised by the shape of the leads or tabs1,142
- H01M 50/538Connection of several leads or tabs of wound or folded electrode stacks1,078
- H01M 50/534Characterised by the material of the leads or tabs855
- H01M 50/54Connection of several leads or tabs of plate-like electrode stacks836
Recent patents
- Electrode assembly with improved electrolyte impregnation property, and battery, battery pack and vehicle including the same6 Oct 2026US 12,755,959 B2LG Energy Solution, Ltd.
- Preparation method and application of lithium cobalt oxide soft-pack battery6 Oct 2026US 12,755,960 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Folding method for battery pouch and lithium secondary battery including battery pouch6 Oct 2026US 12,756,017 B2SK On Co., Ltd.
- Electronic device and battery holder6 Oct 2026US 12,756,052 B2Eagle Industry Co., Ltd.
- Battery cell and battery module including the same6 Oct 2026US 12,756,076 B2LG Energy Solution, Ltd.
- Current collector disc processing method, current collector disc, battery cell, and electrical apparatus8 Oct 2026US 2026/0312073 A1Contemporary Amperex Technology Co., Limited
- Cylindrical secondary battery8 Oct 2026US 2026/0312144 A1Panasonic Intellectual Property Management Co., Ltd.
- Secondary battery8 Oct 2026US 2026/0312192 A1Kabushiki Kaisha Toshiba
- Power storage device, conductive member, lid unit, and method for manufacturing power storage device8 Oct 2026US 2026/0312245 A1Dai Nippon Printing Co.Ltd.
- Electrode for secondary battery and secondary battery including the electrode8 Oct 2026US 2026/0312246 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Motor driven electrosurgical device with mechanical and electrical feedback1,840US 9,161,803 B2Ethicon Endo-Surgery, Inc. · 2015
- Surgical instrument with pivoting coupling to modular shaft and end effector1,466US 9,011,471 B2Ethicon Endo-Surgery, Inc. · 2015
- Recharge system for medical devices1,466US 9,381,058 B2Ethicon Endo-Surgery, Inc. · 2016
- Sterile medical instrument charging device1,325US 9,597,143 B2Ethicon Endo-Surgery, Inc. · 2017
- Surgical instrument with ratcheting rotatable shaft1,222US 9,039,720 B2Ethicon Endo-Surgery, Inc. · 2015