B29K 2271/00
Use of polyethers
Official title: Use of polyethers {, e.g. PEEK, i.e. polyether-etherketone or PEK, i.e. polyetherketone or derivatives thereof,} as reinforcement
B29K2271/00 (Use of polyethers) appears on 13 US grants and 18 published applications in this corpus.
Search patents in B29K- Granted patents
- 13
- Published applications
- 18
- Assignees
- 13
- Inventors
- 36
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 4 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flexible fluid transport pipe and associated methods11 Aug 2026US 12,704,207 B2TechnipFMC Subsea France
- Actuator for aircraft6 Aug 2024US 12,053,940 B2Crompton Technology Group Limited
- Poly(aryl-ether-ketone) (PAEK) powder suitable for multiple use in sintering methods5 Sep 2023US 11,746,188 B2Arkema France
- Use of PEKK for producing parts with low gas permeability5 Jul 2022US 11,377,520 B2Arkema France
- Depositing arced portions of fiber-reinforced thermoplastic filament5 Apr 2022US 11,292,190 B2Arevo, Inc.
- Stamping tool with multiple movements7 Aug 2025US 2025/0249626 A1Daher Aerospace
- Thermoplastic composite components and method for forming same2 Jan 2025US 2025/0001704 A1Rohr, Inc.
- Method for manufacturing a fibrous material which is made of continuous fibres and impregnated with a thermoplastic polymer15 Feb 2024US 2024/0051240 A1Arkema France
- Flexible fluid transport pipe and associated methods18 Jan 2024US 2024/0019051 A1TechnipFMC Subsea France
- Flexible bladder tanks including polyketone7 Apr 2022US 2022/0106105 A1
Most cited
By later US patents
- Stent graft with braided polymeric sleeve343US 5,957,974 ASchneider (USA) Inc. · 1999
- Process for making stent graft with braided polymeric sleeve130US 6,500,203 B1Boston Scientific Scimed, Inc. · 2002
- Method of making a curved composite article11US 4,891,084 ARaychem Corporation · 1990
- Polymeric materials2US 10,125,257 B2Victrex Manufacturing Limited · 2018
- Method of manufacture of aerofoil leading edge strip2US 8,979,500 B2ROLLS-ROYCE plc · 2015