H01M 4/045
Electrochemical coating
Official title: {Electrochemical coating; Electrochemical impregnation}
H01M4/045 (Electrochemical coating) appears on 499 US grants and 751 published applications in this corpus.
Search patents in H01M- Granted patents
- 499
- Published applications
- 751
- Assignees
- 357
- Inventors
- 1,588
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 4 |
| 2002 | 8 | 5 |
| 2003 | 3 | 7 |
| 2004 | 8 | 7 |
| 2005 | 5 | 11 |
| 2006 | 3 | 11 |
| 2007 | 2 | 7 |
| 2008 | 4 | 11 |
| 2009 | 6 | 12 |
| 2010 | 3 | 14 |
| 2011 | 2 | 10 |
| 2012 | 7 | 17 |
| 2013 | 12 | 28 |
| 2014 | 10 | 47 |
| 2015 | 18 | 28 |
| 2016 | 19 | 40 |
| 2017 | 48 | 44 |
| 2018 | 28 | 37 |
| 2019 | 28 | 43 |
| 2020 | 39 | 66 |
| 2021 | 37 | 55 |
| 2022 | 41 | 52 |
| 2023 | 32 | 66 |
| 2024 | 32 | 51 |
| 2025 | 33 | 43 |
| 2026 | 27 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Lithium anodes and methods for fabricating Li anodes22 Sep 2026US 12,744,214 B2William Marsh Rice University
- Method for producing a cyclically stable silicon anode for secondary batteries, and silicon anode for secondary batteries15 Sep 2026US 12,738,476 B2Christian-Albrechts-Universitaet zu Kiel
- Microbattery, and preparation method therefor and use thereof8 Sep 2026US 12,731,778 B2Wuhan University of Technology
- Apparatus for continuous electric dehydration of positive electrode active material1 Sep 2026US 12,725,781 B2Korea Water Technology Inc.
- Composite current collector, electrode plate, secondary battery, and electric apparatus1 Oct 2026US 2026/0302260 A1Contemporary Amperex Technology Co., Limited
- Processes for the alkaliation or re-alkaliation of an electrode active material24 Sep 2026US 2026/0290784 A1Hydro-Quebec
- Secondary battery, secondary battery electrode, secondary battery manufacturing method, and secondary battery electrode manufacturing method24 Sep 2026US 2026/0290837 A1National University Corporation Tokai National Higher Education and Research System
- Binder, anode comprising same, and lithium battery17 Sep 2026US 2026/0279814 A1Samsung SDI.Co., Ltd.
- Negative electrode for lithium-free secondary battery and lithium-free secondary battery comprising the same17 Sep 2026US 2026/0279824 A1Korea Advanced Institute of Science and Technology
Most cited
By later US patents
- 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
- Liquid electrolyte lithium-sulfur batteries209US 6,030,720 APolyPlus Battery Company · 2000
- Rechargeable positive electrodes193US 5,686,201 APolyPlus Battery Company · 1997