F04C 3/06
The axes being arranged otherwise than at an angle of 90 degrees
Official title: the axes being arranged otherwise than at an angle of 90 degrees
F04C3/06 (The axes being arranged otherwise than at an angle of 90 degrees) appears on 39 US grants and 37 published applications in this corpus.
Search patents in F04C- Granted patents
- 39
- Published applications
- 37
- Assignees
- 19
- Inventors
- 79
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 3 |
| 2015 | 1 | 6 |
| 2016 | 2 | 1 |
| 2017 | 4 | 3 |
| 2018 | 2 | 1 |
| 2019 | 3 | 3 |
| 2020 | 1 | 2 |
| 2021 | 4 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spherical pump and motor assembly4 Aug 2026US 12,698,770 B2Shenzhen Spherical Fluid Power Technology Co., Ltd.
- Hand-operated pressurized-fluid device11 Nov 2025US 12,465,953 B2Kolektor Mobility D.O.O.
- Rotary positive displacement device31 Dec 2024US 12,180,960 B2Spherical Rotors Inc.
- Hydrostatic pressure support for spherical pump rotor and spherical pump with same31 Oct 2023US 11,802,560 B2Shenzhen Spherical Fluid Power Technology Co., Ltd.
- Rotary fluid flow device28 Mar 2023US 11,614,089 B2
- Spherical pump and motor assembly11 Jun 2026US 2026/0160248 A1Shenzhen Spherical Fluid Power Technology Co., Ltd.
- Rotary positive displacement device21 Nov 2024US 2024/0384720 A1Spherical Rotors Inc.
- Hand-operated pressurized-fluid device30 Nov 2023US 2023/0381830 A1Kolektor Mobility D.O.O.
- Hydrostatic pressure support for spherical pump rotor and spherical pump with same11 Aug 2022US 2022/0252068 A1Shenzhen Ansonpower Technology Co., Ltd.
- Oil Pump for Vehicle18 Nov 2021US 2021/0355940 A1Hyundai Motor Company
Most cited
By later US patents
- Fluid driven servomechanism13US 4,296,681 A1981
- Rotary piston machine9US 7,275,920 B2Cor Pumps + Compressors AG · 2007
- Artificial heart9US 8,167,937 B2Genomnia S.r.l. · 2012
- Indexed positive displacement rotary motion device9US 8,602,758 B2Exponential Technologies, Inc. · 2013
- Screw spindle pump6US 9,765,776 B2Leistritz Pumpen GmbH · 2017