H01M 50/60
Arrangements or processes for filling or topping-up with liquids
Official title: Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
H01M50/60 (Arrangements or processes for filling or topping-up with liquids) appears on 1,194 US grants and 2,213 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,194
- Published applications
- 2,213
- Assignees
- 599
- Inventors
- 4,319
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 9 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 10 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 18 | 0 |
| 1999 | 10 | 0 |
| 2000 | 16 | 0 |
| 2001 | 16 | 7 |
| 2002 | 21 | 23 |
| 2003 | 14 | 20 |
| 2004 | 18 | 28 |
| 2005 | 8 | 27 |
| 2006 | 12 | 36 |
| 2007 | 7 | 18 |
| 2008 | 10 | 20 |
| 2009 | 8 | 20 |
| 2010 | 21 | 32 |
| 2011 | 20 | 42 |
| 2012 | 18 | 35 |
| 2013 | 29 | 51 |
| 2014 | 33 | 69 |
| 2015 | 38 | 57 |
| 2016 | 32 | 50 |
| 2017 | 57 | 56 |
| 2018 | 50 | 55 |
| 2019 | 53 | 56 |
| 2020 | 60 | 63 |
| 2021 | 43 | 89 |
| 2022 | 73 | 148 |
| 2023 | 57 | 201 |
| 2024 | 104 | 282 |
| 2025 | 114 | 408 |
| 2026 | 116 | 320 |
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
- Lithium secondary battery into which electrolytic solution can be additionally injected6 Oct 2026US 12,756,079 B2LG Energy Solution, Ltd.
- Battery rack, power storage device, and power generation system29 Sep 2026US 12,749,763 B2LG Energy Solution, Ltd.
- Battery core assembly, battery, battery pack and vehicle29 Sep 2026US 12,749,779 B2BYD Company Limited
- Method for Producing a Battery Cell and Battery Cell8 Oct 2026US 2026/0312137 A1Bayerische Motoren Werke Aktiengesellschaft
- Energy Storage System8 Oct 2026US 2026/0312177 A1SK On Co., Ltd.
- Battery module8 Oct 2026US 2026/0312205 A1LG Energy Solution, Ltd.
- 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.
Most cited
By later US patents
- Elongate battery for implantable medical device210US 8,541,131 B2Medtronic, Inc. · 2013
- Method of producing high surface area metal oxynitrides as substrates in electrical energy storage120US 5,980,977 APinnacle Research Institute, Inc. · 1999
- 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