H01M 8/1069
Characterised by the manufacturing processes
Official title: characterised by the manufacturing processes
H01M8/1069 (Characterised by the manufacturing processes) appears on 1,122 US grants and 1,601 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,122
- Published applications
- 1,601
- Assignees
- 591
- Inventors
- 2,913
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 11 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 14 | 0 |
| 2001 | 21 | 7 |
| 2002 | 16 | 27 |
| 2003 | 11 | 48 |
| 2004 | 26 | 74 |
| 2005 | 23 | 86 |
| 2006 | 28 | 105 |
| 2007 | 34 | 109 |
| 2008 | 37 | 109 |
| 2009 | 41 | 109 |
| 2010 | 78 | 111 |
| 2011 | 79 | 91 |
| 2012 | 76 | 71 |
| 2013 | 62 | 47 |
| 2014 | 44 | 50 |
| 2015 | 62 | 46 |
| 2016 | 36 | 47 |
| 2017 | 44 | 42 |
| 2018 | 34 | 40 |
| 2019 | 46 | 35 |
| 2020 | 41 | 52 |
| 2021 | 33 | 52 |
| 2022 | 43 | 63 |
| 2023 | 44 | 54 |
| 2024 | 39 | 56 |
| 2025 | 34 | 40 |
| 2026 | 20 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01M 8/1072By chemical reactions470
- H01M 8/1081Starting from solutions, dispersions or slurries exclusively of polymers398
- H01M 8/1086After-treatment of the membrane other than by polymerisation366
- H01M 8/1083Starting from polymer melts other than monomer melts33
- H01M 8/1079Inducing porosity into non porous precursors membranes24
- H01M 8/1076Micromachining techniques22
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
- Preparation process for composite membrane for fuel cells8 Sep 2026US 12,731,805 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Method for producing fluorinated polymer and method for producing fluorinated ion exchange polymer1 Sep 2026US 12,723,119 B2AGC Inc.
- Ionomer for fuel cell capable of self-assembly and method of preparing the same1 Sep 2026US 12,725,820 B2Hyundai Motor Company
- Elastic sulfonated styrene diene block copolymers8 Oct 2026US 2026/0308343 A1Rensselaer Polytechnic Institute
- Ion exchange membranes8 Oct 2026US 2026/0312108 A1Khalifa University of Science and Technology
- A membrane electrode assembly and a method for the manufacture thereof8 Oct 2026US 2026/0312109 A1
- Free-radical protected membranes24 Sep 2026US 2026/0290867 A1Celadyne Technologies, inc.
- Polyelectrolyte membrane having, as base therefor, polymer having high density of acidic functional groups10 Sep 2026US 2026/0265431 A1National University Corporation Tokai National Higher Education and Research System
Most cited
By later US patents
- Surface replica fuel cell for micro fuel cell electrical power pack208US 5,759,712 A1998
- Nanowire-based membrane electrode assemblies for fuel cells164US 7,179,561 B2Nanosys, Inc. · 2007
- 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