H01M 50/494
Tensile strength
H01M50/494 (Tensile strength) appears on 471 US grants and 716 published applications in this corpus.
Search patents in H01M- Granted patents
- 471
- Published applications
- 716
- Assignees
- 262
- Inventors
- 1,393
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 10 |
| 2003 | 9 | 12 |
| 2004 | 7 | 8 |
| 2005 | 3 | 13 |
| 2006 | 4 | 8 |
| 2007 | 7 | 10 |
| 2008 | 7 | 9 |
| 2009 | 6 | 32 |
| 2010 | 4 | 14 |
| 2011 | 9 | 22 |
| 2012 | 13 | 21 |
| 2013 | 3 | 34 |
| 2014 | 14 | 25 |
| 2015 | 18 | 44 |
| 2016 | 23 | 35 |
| 2017 | 30 | 32 |
| 2018 | 29 | 31 |
| 2019 | 34 | 43 |
| 2020 | 34 | 36 |
| 2021 | 22 | 36 |
| 2022 | 19 | 26 |
| 2023 | 20 | 54 |
| 2024 | 23 | 45 |
| 2025 | 30 | 69 |
| 2026 | 25 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fine glass fibers and fiber webs, separators, and pasting papers comprising them29 Sep 2026US 12,749,768 B2Hollingsworth & Vose Company
- Microporous membrane separators for lithium ion rechargeable batteries and related methods15 Sep 2026US 12,738,599 B2Celgard, LLC
- Jig for surface treatment of a separator and a separator for a fuel cell manufactured by same8 Sep 2026US 12,731,856 B2Hyundai Motor Company
- Separator having difference in porosity along thickness direction and manufacturing method thereof18 Aug 2026US 12,712,240 B2LG Energy Solution, Ltd.
- High-strength separator18 Aug 2026US 12,712,241 B2Asahi Kasei Battery Separator Corporation
- Separator with a ceramic-comprising separator layer8 Oct 2026US 2026/0312233 A1Sila Nanotechnologies, Inc.
- Thermal insulation sheet and method for preparing thermal insulation sheet1 Oct 2026US 2026/0302430 A13M Innovative Properties Company
- Separator, preparation method therefor and related secondary battery, battery module, battery pack and device24 Sep 2026US 2026/0291008 A1Contemporary Amperex Technology (Hong Kong) Limited
- Nonaqueous electrolyte secondary battery24 Sep 2026US 2026/0291012 A1Panasonic Intellectual Property Management Co., Ltd.
- Separator for Power Storage Devices, and Power Storage Device17 Sep 2026US 2026/0279925 A1Asahi Kasei Kabushiki Kaisha
Most cited
By later US patents
- Rechargeable lithium intercalation battery with hybrid polymeric electrolyte231US 5,296,318 ABell Communications Research, Inc. · 1994
- Articles having a polymeric shell and method for preparing same111US 5,443,727 AMinnesota Mining and Manufacturing Company · 1995
- Polyethylene separator for energy storage cell97US 6,242,127 B1Microporous Products, L.P. · 2001
- Immobilized electrolyte membrane91US 4,849,311 AToa Nenryo Kogyo Kabushiki Kaisha · 1989
- Batteries including improved fine fiber separators85US 7,112,389 B1E. I. Du Pont de Nemours and Company · 2006