F04C 2240/51
For cantilever assemblies
Official title: for cantilever assemblies
F04C2240/51 (For cantilever assemblies) appears on 58 US grants and 59 published applications in this corpus.
Search patents in F04C- Granted patents
- 58
- Published applications
- 59
- Assignees
- 50
- Inventors
- 158
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 1 |
| 2004 | 2 | 4 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 3 | 6 |
| 2009 | 3 | 0 |
| 2010 | 0 | 3 |
| 2011 | 3 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 6 |
| 2014 | 3 | 3 |
| 2015 | 3 | 4 |
| 2016 | 2 | 1 |
| 2017 | 4 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 3 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Screw compressor having rotors mounted on one side24 Mar 2026US 12,584,485 B2Gardner Denver Deutschland GmbH
- Device for transporting a liquid17 Mar 2026US 12,577,948 B1Hanon Systems Efp Deutschland GmbH
- Micro-volume dispense pump systems and methods24 Jun 2025US 12,338,821 B1DL Technology, LLC.
- Motor vehicle oil pump1 Apr 2025US 12,264,672 B2O.M.P. Officine Mazzocco Pagnoni S.R.L.
- Screw compressor having rotors mounted on one side27 Aug 2024US 12,071,949 B2Gardner Denver Deutschland GmbH
- Screw compressor having rotors mounted on one side2 Jul 2026US 2026/0185524 A1Gardner Denver Deutschland GmbH
- Screw compressor having rotors mounted on one side21 Nov 2024US 2024/0384719 A1Gardner Denver Deutschland GmbH
- Motor vehicle oil pump15 Feb 2024US 2024/0052829 A1O.M.P. Officine Mazzocco Pagnoni S.R.L.
- Pump Arrangement12 Oct 2023US 2023/0323876 A1
- Screw compressor having rotors mounted on one side9 Mar 2023US 2023/0071320 A1Gardner Denver Deutschland GmbH
Most cited
By later US patents
- Two stage screw type vacuum pump with motor in-between the stages140US 5,846,062 AEbara Corporation · 1998
- Fluid rotating apparatus61US 5,197,861 AMatsushita Electric Industrial Co., Ltd. · 1993
- Fluid rotating apparatus with rotor communicating path48US 5,295,798 AMatsushita Electric Industrial Co., Ltd. · 1994
- Cooled screw vacuum pump16US 6,544,020 B1Leybold Vakuum GmbH · 2003
- Screw compressor with cooling14US 5,924,855 ASIHI Industry Consult GmbH · 1999