H01M 50/443
Particulate material
H01M50/443 (Particulate material) appears on 700 US grants and 1,577 published applications in this corpus.
Search patents in H01M- Granted patents
- 700
- Published applications
- 1,577
- Assignees
- 310
- Inventors
- 2,410
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 8 |
| 2002 | 10 | 7 |
| 2003 | 8 | 1 |
| 2004 | 11 | 2 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 1 | 5 |
| 2008 | 2 | 7 |
| 2009 | 2 | 8 |
| 2010 | 7 | 9 |
| 2011 | 7 | 14 |
| 2012 | 3 | 20 |
| 2013 | 2 | 21 |
| 2014 | 12 | 31 |
| 2015 | 17 | 42 |
| 2016 | 8 | 26 |
| 2017 | 32 | 53 |
| 2018 | 36 | 72 |
| 2019 | 48 | 85 |
| 2020 | 56 | 74 |
| 2021 | 49 | 130 |
| 2022 | 50 | 137 |
| 2023 | 52 | 156 |
| 2024 | 91 | 203 |
| 2025 | 111 | 271 |
| 2026 | 58 | 189 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Garnet-type lithium-ion solid-state conductor6 Oct 2026US 12,756,004 B2Samsung Electronics Co., Ltd.
- Separator including polyethylene with highly entangled polymer chains, and electrochemical device including the same29 Sep 2026US 12,749,766 B2LG Energy Solution, Ltd.
- Separator having fine pattern, wound body, and non-aqueous electrolyte battery15 Sep 2026US 12,738,601 B2Asahi Kasei Kabushiki Kaisha
- Separator for secondary battery, manufacturing method thereof, and lithium secondary battery8 Sep 2026US 12,731,857 B2SK On Co., Ltd.
- Coating composition for separator8 Sep 2026US 12,731,860 B2W-Scope Chungju Plant Co., Ltd.
- Electrode assembly and method for manufacturing same8 Oct 2026US 2026/0312139 A1LG Energy Solution, Ltd.
- Electrode assembly and manufacturing method therefor1 Oct 2026US 2026/0302359 A1LG Energy Solution, Ltd.
- All-solid-state battery1 Oct 2026US 2026/0302384 A1Honda Motor Co., Ltd.
- Separator for Power Storage Device1 Oct 2026US 2026/0302530 A1Asahi Kasei Battery Separator Corporation
- Conductive carbon black, positive electrode plate, electrochemical apparatus, and electronic apparatus24 Sep 2026US 2026/0290833 A1Ningde Amperex Technology Limited
Most cited
By later US patents
- Separators for electrochemical cells222US 6,153,337 AMoltech Corporation · 2000
- Protective coating for separators for electrochemical cells199US 6,183,901 B2Moltech Corporation · 2001
- Separator for a high energy rechargeable lithium battery178US 6,432,586 B1Celgard, LLC · 2002
- Separators for electrochemical cells160US 6,306,545 B1Moltech Corporation · 2001
- Nonaqueous battery having porous separator and production method thereof140US 6,287,720 B1Asahi Kasei Kabushiki Kaisha · 2001