H01M 4/0438
By electrochemical processing
Official title: {by electrochemical processing (electroless electrochemical plating C23C18/54)}
H01M4/0438 (By electrochemical processing) appears on 1,284 US grants and 1,958 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,284
- Published applications
- 1,958
- Assignees
- 723
- Inventors
- 4,142
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 15 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 12 | 0 |
| 2000 | 15 | 0 |
| 2001 | 16 | 6 |
| 2002 | 10 | 12 |
| 2003 | 5 | 17 |
| 2004 | 19 | 20 |
| 2005 | 10 | 22 |
| 2006 | 4 | 19 |
| 2007 | 4 | 15 |
| 2008 | 6 | 18 |
| 2009 | 11 | 19 |
| 2010 | 8 | 28 |
| 2011 | 7 | 27 |
| 2012 | 13 | 40 |
| 2013 | 23 | 55 |
| 2014 | 21 | 75 |
| 2015 | 42 | 82 |
| 2016 | 38 | 80 |
| 2017 | 81 | 75 |
| 2018 | 57 | 84 |
| 2019 | 70 | 131 |
| 2020 | 104 | 164 |
| 2021 | 102 | 172 |
| 2022 | 107 | 178 |
| 2023 | 106 | 190 |
| 2024 | 100 | 158 |
| 2025 | 118 | 143 |
| 2026 | 66 | 128 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lead sulfate film removing apparatus, method, and system6 Oct 2026US 12,755,956 B2Alpha Bright Company Limited
- Direct-formation self-assembly graphene from cellulose nanofiber aqueous solution6 Oct 2026US 12,755,983 B2Hong Kong Applied Science and Technology Research Institute Company Limited
- Low-voltage defect inspection method of lithium secondary battery and manufacturing method of lithium secondary battery29 Sep 2026US 12,748,153 B2LG Energy Solution, Ltd.
- Impurity processing device and impurity processing method22 Sep 2026US 12,744,199 B2Panasonic Intellectual Property Management Co., Ltd.
- Lithium anodes and methods for fabricating Li anodes22 Sep 2026US 12,744,214 B2William Marsh Rice University
- Formation device and method for secondary battery1 Oct 2026US 2026/0302162 A1Samsung SDI.Co., Ltd.
- Electrical energy storage device and method of manufacturing the same1 Oct 2026US 2026/0302252 A1Prime Planet Energy & Solutions, Inc.
- Method for Generating a Porous Conductor and Lithium Ion Battery1 Oct 2026US 2026/0302257 A1Bayerische Motoren Werke Aktiengesellschaft
- Composite current collector, electrode plate, secondary battery, and electric apparatus1 Oct 2026US 2026/0302260 A1Contemporary Amperex Technology Co., Limited
- Lithium Secondary Battery and Method for Manufacturing the Same1 Oct 2026US 2026/0302443 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Rechargeable lithium battery for use in applications requiring a low to high power output346US 5,569,520 AMartin Marietta Energy Systems, Inc. · 1996
- Rechargeable lithium battery for use in applications requiring a low to high power output290US 5,612,152 AMartin Marietta Energy Systems, Inc. · 1997
- Plating metal negative electrodes under protective coatings287US 6,402,795 B1PolyPlus Battery Company · 2002
- Free-standing and aligned carbon nanotubes and synthesis thereof254US 6,863,942 B2The Research Foundation of State University of New York · 2005
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998