H01M 4/602
Polymers
Official title: {Polymers}
H01M4/602 (Polymers) appears on 705 US grants and 1,092 published applications in this corpus.
Search patents in H01M- Granted patents
- 705
- Published applications
- 1,092
- Assignees
- 433
- Inventors
- 2,420
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 1 |
| 2002 | 15 | 19 |
| 2003 | 7 | 20 |
| 2004 | 14 | 24 |
| 2005 | 12 | 22 |
| 2006 | 11 | 10 |
| 2007 | 14 | 11 |
| 2008 | 8 | 19 |
| 2009 | 4 | 14 |
| 2010 | 8 | 19 |
| 2011 | 10 | 30 |
| 2012 | 15 | 30 |
| 2013 | 16 | 43 |
| 2014 | 18 | 50 |
| 2015 | 39 | 65 |
| 2016 | 31 | 52 |
| 2017 | 34 | 61 |
| 2018 | 40 | 73 |
| 2019 | 61 | 71 |
| 2020 | 45 | 86 |
| 2021 | 71 | 64 |
| 2022 | 43 | 73 |
| 2023 | 42 | 70 |
| 2024 | 35 | 67 |
| 2025 | 33 | 49 |
| 2026 | 30 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite solid-state battery cell15 Sep 2026US 12,738,536 B2A123 Systems, Inc.
- Microbattery, and preparation method therefor and use thereof8 Sep 2026US 12,731,778 B2Wuhan University of Technology
- Thermistor layer, electrode for battery, battery, and thermistor28 Jul 2026US 12,695,010 B2Eliiy Power Co., Ltd.
- Composite solid polymer electrolytes and organic cathode materials suitable for solid-state lithium batteries7 Jul 2026US 12,676,341 B2Purdue Research Foundation
- Nitro-substituted aromatic compounds for use in electrodes16 Jun 2026US 12,658,444 B2
- Anti-swelling and anti-drying hydrogel and electrodes with zero-gauge factor characteristics including the same1 Oct 2026US 2026/0297318 A1Korea Advanced Institute of Science and Technology
- Electrical energy storage device and method of manufacturing the same1 Oct 2026US 2026/0302397 A1Prime Planet Energy & Solutions, Inc.
- Low-density polyethylene/elemental sulfur hybrid composite electrode material for supercapacitors17 Sep 2026US 2026/0275091 A1Khalifa University of Science and Technology
- Hybrid organic-inorganic redox active material and related composites, compositions, electrode material, electrodes, electrochemical cells, batteries, methods and systems10 Sep 2026US 2026/0269250 A1Linova Energy Inc.
- Nitro-subsituted aromatic compounds for use in electrodes10 Sep 2026US 2026/0269251 A1
Most cited
By later US patents
- Composite cathodes, electrochemical cells comprising novel composite cathodes, and processes for fabricating same201US 5,919,587 AMoltech Corporation · 1999
- High power, high energy, hybrid electrode and electrical energy storage device made therefrom183US 5,744,258 AMotorola, Inc. · 1998
- Sulfide-series electrode material and secondary battery with high energy density122US 5,882,819 AYazaki Corporation · 1999
- Electrochemical cells comprising porous structures comprising sulfur107US 9,005,809 B2Sion Power Corporation · 2015
- Electrochemical cells comprising porous structures comprising sulfur104US 9,419,274 B2Sion Power Corporation · 2016