H01M 8/1079
Inducing porosity into non porous precursors membranes
Official title: {Inducing porosity into non porous precursors membranes, e.g. leaching, pore stretching}
H01M8/1079 (Inducing porosity into non porous precursors membranes) appears on 24 US grants and 30 published applications in this corpus.
Search patents in H01M- Granted patents
- 24
- Published applications
- 30
- Assignees
- 24
- Inventors
- 87
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 3 |
| 2005 | 1 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 3 | 5 |
| 2015 | 5 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Methods of obtaining keratin protein isolate, keratin amyloid fibrils and fabricating membranes using the same6 Aug 2026US 2026/0226121 A1ETH Zurich
- Polymer electrolyte membrane and method of manufacturing the same24 Jul 2025US 2025/0235829 A1W-Scope Chungju Plant Co., Ltd.
- Composite electrolyte membrane, electrolyte membrane having catalyst layer attached thereto, membrane-electrode composite, solid polymer-type fuel cell, and method for producing composite electrolyte membrane20 Oct 2022US 2022/0336836 A1Toray Industries, Inc.
- Polymer/ceramic hybrid thin film dielectric30 Jun 2022US 2022/0209257 A1Hamilton Sundstrand Corporation
- Conductor assembly11 Feb 2021US 2021/0043949 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Microporous PVDF films63US 7,338,692 B23M Innovative Properties Company · 2008
- Nano-structured polymer composites and process for preparing same32US 8,420,704 B2Regents of the University of Minnesota · 2013
- Modification of drawn film9US 8,079,480 B22011
- Composite ion exchange material7US 6,902,801 B2Victrex Manufacturing Limited · 2005
- Microporous PVDF films5US 8,962,214 B23M Innovative Properties Company · 2015