H01M 10/06
Lead-acid accumulators
Official title: Lead-acid accumulators (semi-lead accumulators H01M10/20)
H01M10/06 (Lead-acid accumulators) appears on 1,662 US grants and 1,790 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,662
- Published applications
- 1,790
- Assignees
- 711
- Inventors
- 3,181
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 13 | 0 |
| 1978 | 20 | 0 |
| 1979 | 7 | 0 |
| 1980 | 15 | 0 |
| 1981 | 10 | 0 |
| 1982 | 13 | 0 |
| 1983 | 15 | 0 |
| 1984 | 10 | 0 |
| 1985 | 15 | 0 |
| 1986 | 13 | 0 |
| 1987 | 12 | 0 |
| 1988 | 16 | 0 |
| 1989 | 12 | 0 |
| 1990 | 10 | 0 |
| 1991 | 20 | 0 |
| 1992 | 26 | 0 |
| 1993 | 25 | 0 |
| 1994 | 22 | 0 |
| 1995 | 23 | 0 |
| 1996 | 26 | 0 |
| 1997 | 39 | 0 |
| 1998 | 24 | 0 |
| 1999 | 41 | 0 |
| 2000 | 42 | 0 |
| 2001 | 47 | 19 |
| 2002 | 30 | 41 |
| 2003 | 45 | 43 |
| 2004 | 30 | 38 |
| 2005 | 14 | 49 |
| 2006 | 20 | 48 |
| 2007 | 9 | 47 |
| 2008 | 16 | 43 |
| 2009 | 28 | 44 |
| 2010 | 31 | 78 |
| 2011 | 28 | 64 |
| 2012 | 34 | 63 |
| 2013 | 32 | 73 |
| 2014 | 31 | 87 |
| 2015 | 48 | 97 |
| 2016 | 61 | 92 |
| 2017 | 82 | 103 |
| 2018 | 86 | 103 |
| 2019 | 86 | 96 |
| 2020 | 78 | 85 |
| 2021 | 71 | 95 |
| 2022 | 67 | 83 |
| 2023 | 68 | 105 |
| 2024 | 72 | 94 |
| 2025 | 40 | 59 |
| 2026 | 28 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Graphite and dispersant additives for battery paste compositions6 Oct 2026US 12,755,968 B2The Curators of the University of Missouri
- Melt bonding prevention method and battery system applied with the same22 Sep 2026US 12,744,256 B2LG Energy Solution, Ltd.
- Multilayer non-woven mat for lead acid batteries and applications therefor22 Sep 2026US 12,744,285 B2Johns Manville
- Conductive sheet application process and conductive sheet assembly15 Sep 2026US 12,734,602 B2East Penn Manufacturing Co.
- Laminated oxidation protected separator18 Aug 2026US 12,712,210 B2Daramic, LLC
- Self-maintained lead acid battery system and method1 Oct 2026US 2026/0302395 A1Saudi Arabian Oil Company
- Temperature control in battery paste application hopper assembly24 Sep 2026US 2026/0285604 A1Wirtz Manufacturing Company, Inc.
- Improved flooded battery cells24 Sep 2026US 2026/0290924 A1Philadelphia Scientific LLC
- Method of forming a composition and the composition formed therefrom17 Sep 2026US 2026/0279766 A1Teebs R&D, LLC
- Scissor fixture for battery assembly and related method17 Sep 2026US 2026/0279924 A1Gridtential Energy, Inc.
Most cited
By later US patents
- Apparatus and method for use in storing energy853US 9,722,236 B2General Atomics · 2017
- Apparatus and method for measuring battery condition276US 4,697,134 ACommonwealth Edison Company · 1987
- Vehicle battery system providing battery back-up and opportunity charging266US 5,488,283 AGlobe-Union Inc. · 1996
- Method and apparatus for charging batteries214US 6,037,751 AGNB Technologies, Inc. · 2000
- Method and apparatus for charging a lead-acid battery208US 5,656,920 AGNB Battery Technologies Inc. · 1997