D04H 1/4366
Phenol series
D04H1/4366 (Phenol series) appears on 1 US grants and 6 published applications in this corpus.
Search patents in D04H- Granted patents
- 1
- Published applications
- 6
- Assignees
- 4
- Inventors
- 19
- Latest grant
- 3 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Resin Fiber Sheet, Prepreg and Method for Producing Prepreg30 Jan 2025US 2025/0034344 A1Asahi Kasei Kabushiki Kaisha
- Electrospun fibrous membranes and uses thereof10 Aug 2023US 2023/0249156 A1Technion Research & Development Foundation Limited
- Nonwoven fabric14 Jan 2021US 2021/0010175 A1Toray Industries, Inc.
- Non woven fabric17 Dec 2020US 2020/0392657 A1Toray Industries, Inc.
- Composite polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell using same19 Mar 2020US 2020/0091532 A1Japan Vilene Company, Ltd.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.