H01M 8/1072
By chemical reactions
Official title: by chemical reactions, e.g. in situ polymerisation or in situ crosslinking
H01M8/1072 (By chemical reactions) appears on 470 US grants and 671 published applications in this corpus.
Search patents in H01M- Granted patents
- 470
- Published applications
- 671
- Assignees
- 294
- Inventors
- 1,355
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 4 |
| 2002 | 8 | 8 |
| 2003 | 4 | 21 |
| 2004 | 10 | 34 |
| 2005 | 8 | 52 |
| 2006 | 7 | 53 |
| 2007 | 19 | 63 |
| 2008 | 21 | 48 |
| 2009 | 22 | 53 |
| 2010 | 41 | 55 |
| 2011 | 38 | 36 |
| 2012 | 40 | 36 |
| 2013 | 24 | 22 |
| 2014 | 23 | 16 |
| 2015 | 30 | 23 |
| 2016 | 20 | 20 |
| 2017 | 19 | 10 |
| 2018 | 10 | 11 |
| 2019 | 13 | 7 |
| 2020 | 10 | 16 |
| 2021 | 10 | 17 |
| 2022 | 10 | 22 |
| 2023 | 18 | 10 |
| 2024 | 11 | 15 |
| 2025 | 11 | 10 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation of metallocene containing cationic polymers for anion exchange applications28 Jul 2026US 12,691,419 B2University of South Carolina
- Tetravalent boron-containing proton-exchange solid supports and methods of making and using tetravalent boron-containing proton-exchange solid supports12 May 2026US 12,626,945 B21s1 Energy, Inc.
- Ion selective membranes for organic electrochemical processes14 Apr 2026US 12,600,858 B2University of Virginia Patent Foundation
- Monovalent anion selective ion exchange membrane9 Sep 2025US 12,410,290 B2Toray Advanced Materials Korea Inc.
- Self-assembled surfactant structures12 Aug 2025US 12,384,699 B2Crosstek Holding Company LLC
- Elastic sulfonated styrene diene block copolymers8 Oct 2026US 2026/0308343 A1Rensselaer Polytechnic Institute
- 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
- Methods of obtaining keratin protein isolate, keratin amyloid fibrils and fabricating membranes using the same6 Aug 2026US 2026/0226121 A1ETH Zurich
- Electrode materials for membrane electrode assembly6 Aug 2026US 2026/0229552 A1Ecolectro, Inc
- New polymer and anion exchange membrane comprising same23 Jul 2026US 2026/0209454 A1Hanwha Solutions Corporation
Most cited
By later US patents
- 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
- Polymer electrolyte membrane, and process for the production thereof109US 5,438,082 AHoechst Aktiengesellschaft · 1995
- Microporous membranes and uses thereof103US 6,258,276 B1McMaster University · 2001
- Manufacture of tubular fuel cells with structural current collectors96US 5,509,942 A1996