H01M 4/481
Of mercury
Official title: {of mercury}
H01M4/481 (Of mercury) appears on 13 US grants and 6 published applications in this corpus.
Search patents in H01M- Granted patents
- 13
- Published applications
- 6
- Assignees
- 9
- Inventors
- 30
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Ionomer membranes for fuel cells and related devices1 Jul 2025US 12,347,872 B2Triad National Security, LLC
- Alkaline secondary battery and alkaline secondary battery module4 Jun 2024US 12,002,978 B2NGK Insulators, Ltd.
- Positive electrode, electrode group and nonaqueous electrolyte battery6 Jun 2023US 11,670,764 B2Kabushiki Kaisha Toshiba
- Electrode containing coated particles16 Dec 1997US 5,698,342 AElectro Energy, Inc.
- Method for fabricating a battery electrode18 Mar 1997US 5,611,823 AElectro Energy, Inc.
- Methods for preparing electrodes10 Apr 2025US 2025/0118759 A1Solid Power Operating, Inc.
- Methods for preparing electrodes17 Oct 2024US 2024/0347733 A1Solid Power Operating, Inc.
- Alkaline secondary battery and alkaline secondary battery module21 Apr 2022US 2022/0123402 A1NGK Insulators, Ltd.
- Ionomer membranes for fuel cells and related devices6 May 2021US 2021/0135248 A1Triad National Security, LLC
- Positive electrode, electrode group and nonaqueous electrolyte battery31 Dec 2020US 2020/0411853 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Bipolar electrochmeical battery of stacked wafer cells103US 5,393,617 AElectro Energy, Inc. · 1995
- Electrode containing coated particles52US 5,698,342 AElectro Energy, Inc. · 1997
- Method of making electrodes for bipolar electrochemical battery47US 5,478,363 AElectro Energy, Inc. · 1995
- Bipolar electrochemical battery of stacked wafer cells38US 5,552,243 AElectro Energy, Inc. · 1996
- Rechargeable electrodes utilizing unsintered fluorocarbon binder19US 3,954,501 A1976