F05B 2280/4005
Ptfe [polytetrafluorethylene]
Official title: PTFE [PolyTetraFluorEthylene]
F05B2280/4005 (Ptfe [polytetrafluorethylene]) appears on 10 US grants and 15 published applications in this corpus.
Search patents in F05B- Granted patents
- 10
- Published applications
- 15
- Assignees
- 13
- Inventors
- 53
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 5 |
| 2020 | 2 | 0 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Numerical simulation method of influence of PTFE-based membrane on aerodynamic characteristic of wind turbine blade2 Sep 2025US 12,406,115 B2China Three Gorges Corporation
- Preparation method of PTFE-based membrane for preventing and removing ices covering wind turbine blades and use thereof31 Dec 2024US 12,179,413 B2China Three Gorges Corporation
- Wind turbine rotary connection, rotor blade, and wind turbine comprising same8 Nov 2022US 11,493,019 B2Wobben Properties GmbH
- Polymeric composite insert component for a scroll compressor19 Oct 2021US 11,149,735 B2Emerson Climate Technologies, Inc.
- High speed centrifugal pump lined seal housing16 Mar 2021US 10,947,987 B2Sundyne Corporation
- Preparation method of ptfe-based membrane for preventing and removing ices covering wind turbine blades and use thereof17 Aug 2023US 2023/0256665 A1China Three Gorges Corporation
- Numerical simulation method of influence of ptfe-based membrane on aerodynamic characteristic of wind turbine blade17 Aug 2023US 2023/0259678 A1China Three Gorges Corporation
- Connecting structure of segmented wind turbine blades16 Mar 2023US 2023/0082462 A1DuPont Polymers, Inc.
- Polymeric composite insert component for a scroll compressor24 Oct 2019US 2019/0323504 A1Emerson Climate Technologies, Inc.
- Wind turbine rotary connection, rotor blade, and wind turbine comprising same6 Jun 2019US 2019/0170115 A1Wobben Properties GmbH
Most cited
By later US patents