H01M 4/8668
Binders
Official title: {Binders}
H01M4/8668 (Binders) appears on 378 US grants and 575 published applications in this corpus.
Search patents in H01M- Granted patents
- 378
- Published applications
- 575
- Assignees
- 307
- Inventors
- 1,479
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 2 |
| 2005 | 1 | 10 |
| 2006 | 5 | 10 |
| 2007 | 0 | 12 |
| 2008 | 0 | 14 |
| 2009 | 6 | 16 |
| 2010 | 8 | 31 |
| 2011 | 9 | 24 |
| 2012 | 13 | 16 |
| 2013 | 13 | 25 |
| 2014 | 14 | 29 |
| 2015 | 18 | 27 |
| 2016 | 18 | 26 |
| 2017 | 20 | 28 |
| 2018 | 23 | 36 |
| 2019 | 18 | 31 |
| 2020 | 27 | 40 |
| 2021 | 25 | 40 |
| 2022 | 30 | 38 |
| 2023 | 25 | 40 |
| 2024 | 29 | 28 |
| 2025 | 22 | 30 |
| 2026 | 13 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrode binder for biofuel cell6 Oct 2026US 12,755,985 B2Resonac Corporation
- Membrane-electrode assembly capable of satisfying both of two requirements of excellent performance and high durability, and fuel cell including same6 Oct 2026US 12,755,996 B2Kolon Industries, Inc.
- Method for preparing highly-dispersible radical scavenger metal oxide-ionomer nanocomposite by using self-assembly process and fuel cell comprising nanocomposite prepared thereby1 Sep 2026US 12,725,821 B2Dankook University Cheonan Campus Industry Academic Cooperation Foundation
- Multilayered anode in liquid based electrolysis19 May 2026US 12,630,936 B2National Research Council of Canada
- Ionomers with macrocyclic moieties for ion conductivity and permselectivity12 May 2026US 12,624,163 B2NUtech Ventures
- Multi-metallic oxygen reduction reaction (orr) cu-pt-au catalyst in high-temperature proton exchange membrane fuel cells8 Oct 2026US 2026/0312076 A1Brown University
- Ionomer17 Sep 2026US 2026/0275078 A1Toyota Jidosha Kabushiki Kaisha
- Carbon fiber sheet, fuel cell gas diffusion layer, and membrane electrode composite17 Sep 2026US 2026/0279841 A1Tomoegawa Co., Ltd.
- Ionomeric polymers useful as membranes and binders3 Sep 2026US 2026/0258202 A1The University of Chicago
- Catalyst composition and catalyst layer for polymer electrolyte fuel cell27 Aug 2026US 2026/0253911 A1Nissan Chemical Corporation
Most cited
By later US patents
- High utilization supported catalytic metal-containing gas-diffusion electrode, process for making it, and cells utilizing it95US 5,084,144 APhysical Sciences, Inc. · 1992
- Thin non-flat gas electrode, current collector and process of manufacture73US 4,440,835 ASociete les Piles Wonder · 1984
- Battery electrode and method of making70US 4,556,618 AAllied Corporation · 1985
- Fuel cell68US 4,478,917 AHitachi, Ltd. · 1984
- Electrolytic cell membrane/SPE formation by solution coating63US 4,386,987 ADiamond Shamrock Corporation · 1983