H01M 6/44
Of tubular or cup-shaped cells
Official title: of tubular or cup-shaped cells
H01M6/44 (Of tubular or cup-shaped cells) appears on 96 US grants and 49 published applications in this corpus.
Search patents in H01M- Granted patents
- 96
- Published applications
- 49
- Assignees
- 52
- Inventors
- 200
- Latest grant
- 17 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 1 |
| 2002 | 4 | 0 |
| 2003 | 2 | 7 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 3 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 3 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 5 |
| 2013 | 1 | 1 |
| 2014 | 3 | 10 |
| 2015 | 7 | 9 |
| 2016 | 5 | 1 |
| 2017 | 5 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Passive electric generator system17 Jan 2023US 11,557,986 B1
- Method of making copper electrode27 Dec 2022US 11,539,053 B2Utility Global, Inc.
- Hybrid solid fuel battery with reduced power generation costs3 Nov 2020US 10,826,077 B1
- Battery module23 Jun 2020US 10,693,112 B2Panasonic Intellectual Property Management Co., Ltd.
- Portable charger having switch for adjusting voltage thereof1 Oct 2019US 10,432,000 B2Apo International Co., Ltd.
- Copper Electrode and Method of Making24 Sep 2020US 2020/0303749 A1Utility Global, Inc.
- Portable charger23 May 2019US 2019/0157884 A1Apo International Co., Ltd.
- Battery module19 Jul 2018US 2018/0205048 A1Panasonic Intellectual Property Management Co., Ltd.
- Electric power generator using potable water, with oxygen and hydrogen release9 Jun 2016US 2016/0164107 A1
- Cable-type secondary battery3 Sep 2015US 2015/0249259 A1LG Chem.Ltd.
Most cited
By later US patents
- Terminal cover for a battery pack1,514US 5,200,280 ABlack & Decker Inc. · 1993
- Canister and removable battery pack unit therefor611US 4,160,857 ACodman & Shurtleff, Inc. · 1979
- Flashlight and recharging system therefor91US 5,432,689 AStreamlight, Inc. · 1995
- Fibrous electrochemical feed cells75US 5,928,808 A1999
- Desiccant for electrical and electronic devices67US 4,081,397 AP. R. Mallory & Co. Inc. · 1978