F05C 2253/18
Filler
F05C2253/18 (Filler) appears on 15 US grants and 20 published applications in this corpus.
Search patents in F05C- Granted patents
- 15
- Published applications
- 20
- Assignees
- 16
- Inventors
- 44
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 3 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Screw compressor with multi-layered coating of the rotor screws23 Sep 2025US 12,421,966 B2Kaeser Kompressoren SE
- Stator compound having an azide cured elastomeric base and stators and downhole motors using the same5 Aug 2025US 12,378,371 B2PV Fluid Products, Inc.
- Screw compressor with multi-layered coating of the rotor screws9 Jul 2024US 12,031,537 B2Kaeser Kompressoren SE
- Screw compressor with multi-layered coating of the rotor screws16 May 2023US 11,649,823 B2Kaeser Kompressoren SE
- Fuel pump and fuel delivery unit26 Apr 2022US 11,313,333 B2Vitesco Technologies GmbH
- Screw compressor with multi-layered coating of the rotor screws25 Dec 2025US 2025/0389272 A1Kaeser Kompressoren SE
- Stator compound having an azide cured elastomeric base and stators and downhole motors using the same2 Oct 2025US 2025/0304752 A1PV Fluid Products, Inc.
- Screw compressor with multi-layered coating of the rotor screws19 Sep 2024US 2024/0309869 A1Kaeser Kompressoren SE
- Screw compressor with multi-layered coating of the rotor screws17 Aug 2023US 2023/0258180 A1Kaeser Kompressoren SE
- Stator Compound Having an Azide Cured Elastomeric Base and Stators and Downhole Motors Using the Same10 Jun 2021US 2021/0171724 A1PV Fluid Products, Inc.
Most cited
By later US patents
- Piston-cylinder set for reciprocating internal-combustion engines, especially Otto and diesel engines33US 4,466,399 ADeutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e. V. · 1984
- Composite diaphragm for diaphragm pumps14US 5,816,133 AAquatec Water Systems, Inc. · 1998
- Method for making a continuous laminate, in particular suitable as a spar cap or another part of a wind energy turbine rotor blade14US 8,226,866 B2General Electric Company · 2012
- Valve cover13US 5,655,489 ABayer Aktiengesellschaft · 1997
- Stators for downwhole motors, methods for fabricating the same, and downhole motors incorporating the same12US 8,777,598 B2Schlumberger Technology Corporation · 2014