F05C 2225/08
Thermoplastics
F05C2225/08 (Thermoplastics) appears on 582 US grants and 186 published applications in this corpus.
Search patents in F05C- Granted patents
- 582
- Published applications
- 186
- Assignees
- 245
- Inventors
- 998
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 17 | 0 |
| 1989 | 17 | 0 |
| 1990 | 13 | 0 |
| 1991 | 18 | 0 |
| 1992 | 18 | 0 |
| 1993 | 21 | 0 |
| 1994 | 21 | 0 |
| 1995 | 19 | 0 |
| 1996 | 24 | 0 |
| 1997 | 31 | 0 |
| 1998 | 38 | 0 |
| 1999 | 22 | 0 |
| 2000 | 30 | 0 |
| 2001 | 30 | 10 |
| 2002 | 27 | 27 |
| 2003 | 33 | 38 |
| 2004 | 25 | 16 |
| 2005 | 14 | 2 |
| 2006 | 8 | 10 |
| 2007 | 7 | 4 |
| 2008 | 7 | 8 |
| 2009 | 1 | 8 |
| 2010 | 6 | 6 |
| 2011 | 3 | 5 |
| 2012 | 5 | 8 |
| 2013 | 7 | 4 |
| 2014 | 5 | 5 |
| 2015 | 4 | 10 |
| 2016 | 3 | 3 |
| 2017 | 4 | 1 |
| 2018 | 4 | 0 |
| 2019 | 3 | 5 |
| 2020 | 5 | 5 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Screw compressor with multi-layered coating of the rotor screws23 Sep 2025US 12,421,966 B2Kaeser Kompressoren SE
- Rotary compressor28 Jan 2025US 12,209,781 B2Fujitsu General Limited
- Screw compressor with multi-layered coating of the rotor screws9 Jul 2024US 12,031,537 B2Kaeser Kompressoren SE
- Seal assembly for high pressure single screw compressor9 Jan 2024US 11,867,180 B2Copeland Industrial LP
- Screw compressor with multi-layered coating of the rotor screws16 May 2023US 11,649,823 B2Kaeser Kompressoren SE
- Diaphragm pump8 Oct 2026US 2026/0309142 A1Ckd Corporation
- Pump stator tie-layer with surface roughness20 Aug 2026US 2026/0243253 A1Schlumberger Technology Corporation
- Stator with non-uniform thickness for one-to-two lobe ratio pumps6 Aug 2026US 2026/0226894 A1Schlumberger Technology Corporation
- Stators for Eccentric Screw Pumps, Eccentric Screw Pump and Production Method26 Feb 2026US 2026/0055761 A1NETZSCH Pumpen & Systeme GmbH
- Composite membrane for membrane pump5 Feb 2026US 2026/0036123 A1
Most cited
By later US patents
- Electroactive polymer devices1,577US 6,545,384 B1SRI International · 2003
- Electroactive polymer electrodes1,515US 6,583,533 B2SRI International · 2003
- Pressure sensitive valves for extracorporeal circuits251US 5,186,431 A1993
- Electroactive polymer electrodes248US 6,376,971 B1SRI International · 2002
- Electroactive polymers213US 6,812,624 B1SRI International · 2004