F04C 2/1076
Where one member orbits or wobbles relative to the other member which
Official title: {where one member orbits or wobbles relative to the other member which rotates around a fixed axis}
F04C2/1076 (Where one member orbits or wobbles relative to the other member which) appears on 24 US grants and 19 published applications in this corpus.
Search patents in F04C- Granted patents
- 24
- Published applications
- 19
- Assignees
- 14
- Inventors
- 37
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 3 |
| 2022 | 4 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotor stator pump2 Dec 2025US 12,486,844 B2Graco Minnesota Inc.
- Axial load in helical trochoidal rotary machines18 Nov 2025US 12,473,912 B2Rotoliptic Technologies Incorporated
- Pumps, compressors, and expanders with a teardrop-shaped rotor8 Jul 2025US 12,352,268 B2Rotoliptic Technologies Incorporated
- Helical trochoidal rotary machines with improved solids handling19 Nov 2024US 12,146,492 B2Rotoliptic Technologies Incorporated
- Mud motor rotor with core and shell12 Nov 2024US 12,140,144 B2Schlumberger Technology Corporation
- Rotor stator pump26 Feb 2026US 2026/0055760 A1Graco Minnesota Inc.
- Rotary Machines With Teardrop-Shaped Rotors2 Oct 2025US 2025/0305496 A1Rotoliptic Technologies Incorporated
- Progressive cavity pump with pump radially within electric motor24 Jul 2025US 2025/0237214 A1Graco Minnesota Inc.
- Axial Load In Helical Trochoidal Rotary Machines21 Mar 2024US 2024/0093686 A1Rotoliptic Technologies Incorporated
- Mud motor rotor with core and shell25 Jan 2024US 2024/0026880 A1Schlumberger Technology Corporation
Most cited
By later US patents