H01M 8/1081
Starting from solutions, dispersions or slurries exclusively of polymers
Official title: starting from solutions, dispersions or slurries exclusively of polymers
H01M8/1081 (Starting from solutions, dispersions or slurries exclusively of polymers) appears on 398 US grants and 552 published applications in this corpus.
Search patents in H01M- Granted patents
- 398
- Published applications
- 552
- Assignees
- 285
- Inventors
- 1,265
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 2 |
| 2002 | 4 | 16 |
| 2003 | 6 | 24 |
| 2004 | 12 | 29 |
| 2005 | 12 | 28 |
| 2006 | 20 | 43 |
| 2007 | 9 | 35 |
| 2008 | 13 | 37 |
| 2009 | 16 | 35 |
| 2010 | 30 | 40 |
| 2011 | 30 | 34 |
| 2012 | 20 | 21 |
| 2013 | 21 | 16 |
| 2014 | 14 | 14 |
| 2015 | 22 | 16 |
| 2016 | 12 | 16 |
| 2017 | 11 | 10 |
| 2018 | 16 | 8 |
| 2019 | 12 | 13 |
| 2020 | 14 | 11 |
| 2021 | 11 | 16 |
| 2022 | 12 | 26 |
| 2023 | 11 | 18 |
| 2024 | 12 | 18 |
| 2025 | 14 | 14 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer electrolyte membrane, manufacturing method therefor, and electrochemical device comprising same22 Sep 2026US 12,744,229 B2Kolon Industries, Inc.
- Bipolar plate, method of production, and use thereof8 Sep 2026US 12,731,796 B2EKPO Fuel Cell Technologies GmbH
- Ionomer for fuel cell capable of self-assembly and method of preparing the same1 Sep 2026US 12,725,820 B2Hyundai Motor Company
- Ion-conducting membranes, components having the ion-conducting membranes, and process for forming the same19 May 2026US 12,633,560 B2Vimano Inc.
- Additive having a pervoskite compound for a polymer electrolyte membrane fuel cell and a polymer electrolyte membrane fuel cell including same19 May 2026US 12,633,561 B2Daegu Gyeongbuk Institude of Science and Technology
- Ion exchange membranes8 Oct 2026US 2026/0312108 A1Khalifa University of Science and Technology
- Additive having a pervoskite compound for a polymer electrolyte membrane fuel cell and a polymer electrolyte membrane fuel cell including same3 Sep 2026US 2026/0260920 A1Daegu Gyeongbuk Institute of Science and Technology
- High-temperature proton exchange membrane, preparation method and use thereof13 Aug 2026US 2026/0237706 A1China Northern Re (Group) High-Tech Co., Ltd.
- Ion-conducting membranes, components having the ion-conducting membranes, and processes for forming the same30 Jul 2026US 2026/0221481 A1Vimano Inc.
- Ion conductor dispersion, polymer electrolyte membrane prepared therefrom, membrane-electrode assembly, and fuel cell23 Jul 2026US 2026/0213240 A1Kolon Industries, Inc.
Most cited
By later US patents
- Surface replica fuel cell for micro fuel cell electrical power pack208US 5,759,712 A1998
- Composite solid polymer electrolyte membranes158US 6,248,469 B1Foster-Miller, Inc. · 2001
- Fuel cell incorporating novel ion-conducting membrane137US 5,468,574 ADais Corporation · 1995
- Polymer electrolyte membranes from mixed dispersions132US 6,277,512 B13M Innovative Properties Company · 2001
- Ion exchange and electrode assembly for an electrochemical cell86US 6,054,230 AJapan Gore-Tex, Inc. · 2000