H01M 4/628
Inhibitors
Official title: {Inhibitors, e.g. gassing inhibitors, corrosion inhibitors}
H01M4/628 (Inhibitors) appears on 1,016 US grants and 2,067 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,016
- Published applications
- 2,067
- Assignees
- 540
- Inventors
- 4,324
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 6 |
| 2003 | 5 | 3 |
| 2004 | 2 | 3 |
| 2005 | 4 | 5 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 1 | 7 |
| 2009 | 0 | 5 |
| 2010 | 7 | 4 |
| 2011 | 4 | 9 |
| 2012 | 5 | 33 |
| 2013 | 8 | 31 |
| 2014 | 9 | 65 |
| 2015 | 29 | 58 |
| 2016 | 52 | 81 |
| 2017 | 42 | 109 |
| 2018 | 52 | 107 |
| 2019 | 75 | 141 |
| 2020 | 110 | 158 |
| 2021 | 110 | 155 |
| 2022 | 109 | 150 |
| 2023 | 93 | 205 |
| 2024 | 97 | 171 |
| 2025 | 92 | 279 |
| 2026 | 66 | 275 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-aqueous electrolyte secondary battery6 Oct 2026US 12,755,982 B2Sanyo Electric Co., Ltd.
- Energy storage device6 Oct 2026US 12,756,047 B2Contemporary Amperex Technology Co., Limited
- Electrode assembly for lithium secondary battery, and lithium secondary battery comprising same29 Sep 2026US 12,749,688 B2Samsung SDI.Co., Ltd.
- Rechargeable battery with resistive layer for enhanced safety29 Sep 2026US 12,749,720 B2American Lithium Energy Corporation
- Positive plate and lithium-ion battery22 Sep 2026US 12,744,210 B2Shenzhen Capchem Technology Co., Ltd.
- Positive electrode active material layer, electrode, and solid-state battery8 Oct 2026US 2026/0312066 A1Kureha Corporation
- Positive electrode active material for all-solid-state battery, method of preparing same, and positive electrode for all-solid-state battery and all-solid-state battery comprising same8 Oct 2026US 2026/0312067 A1LG Energy Solution, Ltd.
- Positive electrode for nonaqueous electrolyte secondary battery, and method for manufacturing positive electrode for nonaqueous electrolyte secondary battery8 Oct 2026US 2026/0312068 A1Panasonic Intellectual Property Management Co., Ltd.
- Positive electrode and secondary battery8 Oct 2026US 2026/0312069 A1Panasonic Intellectual Property Management Co., Ltd.
- Secondary battery8 Oct 2026US 2026/0312070 A1Semiconductor Energy Laboratory Co.Ltd.
Most cited
By later US patents
- Lithium anodes for electrochemical cells319US 7,247,408 B2Sion Power Corporation · 2007
- Storage-stable, fluid dispensing device using a hydrogen gas generator197US 5,707,499 ACeramatec, Inc. · 1998
- Electrode protection in both aqueous and non-aqueous electrochemical cells, including rechargeable lithium batteries151US 7,771,870 B2Sion Power Corporation · 2010
- Lithium anodes for electrochemical cells142US 8,415,054 B2Sion Power Corporation · 2013
- Electrode protection in both aqueous and non-aqueous electrochemical cells, including rechargeable lithium batteries129US 9,040,201 B2Sion Power Corporation · 2015