H01M 8/1034
Having phosphorus
Official title: having phosphorus, e.g. sulfonated polyphosphazenes [S-PPh]
H01M8/1034 (Having phosphorus) appears on 77 US grants and 123 published applications in this corpus.
Search patents in H01M- Granted patents
- 77
- Published applications
- 123
- Assignees
- 76
- Inventors
- 307
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 4 |
| 2005 | 0 | 5 |
| 2006 | 1 | 11 |
| 2007 | 4 | 7 |
| 2008 | 2 | 9 |
| 2009 | 2 | 10 |
| 2010 | 8 | 13 |
| 2011 | 4 | 10 |
| 2012 | 6 | 7 |
| 2013 | 9 | 2 |
| 2014 | 8 | 5 |
| 2015 | 3 | 5 |
| 2016 | 5 | 3 |
| 2017 | 4 | 6 |
| 2018 | 3 | 5 |
| 2019 | 3 | 1 |
| 2020 | 1 | 2 |
| 2021 | 3 | 2 |
| 2022 | 0 | 3 |
| 2023 | 3 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 6 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cesium-deficient cesium phosphates for proton conducting electrolytes1 Apr 2025US 12,266,834 B2Northwestern University
- Electrolyte membrane for membrane-electrode assembly including self-assembled block copolymer8 Oct 2024US 12,113,255 B2Hyundai Motor Company
- Nitrogen-doped phosphoric acid fuel cell electrolyte7 Feb 2023US 11,575,141 B2Robert Bosch GmbH
- High-performance membrane electrode unit and the use thereof in fuel cells31 Jan 2023US 11,569,512 B2BASF Fuel Cell GmbH
- Electrolyte membrane3 Jan 2023US 11,545,689 B2Toray Industries, Inc.
- Ionomeric polymers useful as membranes and binders3 Sep 2026US 2026/0258202 A1The University of Chicago
- Patterned alkaline exchange membranes13 Aug 2026US 2026/0234309 A1Ecolectro, Inc
- Electrolyte membrane for high-temperature polymer electrolyte membrane fuel cell16 Jul 2026US 2026/0204608 A1Hyundai Motor Company
- Advanced Ion Exchange Membranes And Applications Thereof30 Apr 2026US 2026/0121095 A1
- Membrane-electrode assembly for high-temperature polymer electrolyte membrane fuel cell in catalyst-coated membrane form and method for manufacturing same12 Mar 2026US 2026/0074253 A1Hyundai Motor Company
Most cited
By later US patents
- Sulfonated polymers for solid polymer electrolytes99US 5,403,675 AMaxdem Incorporated · 1995
- Membrane electrode assemblies for electrochemical cells51US 6,602,630 B1The Electrosynthesis Company, Inc. · 2003
- Sulfonated polyphosphazenes for proton-exchange membrane fuel cells34US 6,365,294 B1The Administrators of the Tulane Educational Fund · 2002
- Ion conductive block copolymers20US 7,094,490 B2Polyfuel, Inc. · 2006
- Ion-conductive polymers16US 5,789,106 ADanacell ApS · 1998