F04B 2201/1202
Torque on the axis
F04B2201/1202 (Torque on the axis) appears on 70 US grants and 70 published applications in this corpus.
Search patents in F04B- Granted patents
- 70
- Published applications
- 70
- Assignees
- 64
- Inventors
- 207
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 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 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 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 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 6 |
| 2003 | 4 | 2 |
| 2004 | 3 | 2 |
| 2005 | 1 | 3 |
| 2006 | 5 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 5 |
| 2009 | 2 | 6 |
| 2010 | 1 | 3 |
| 2011 | 2 | 0 |
| 2012 | 2 | 3 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 5 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 6 | 4 |
| 2020 | 1 | 1 |
| 2021 | 4 | 8 |
| 2022 | 3 | 5 |
| 2023 | 2 | 0 |
| 2024 | 9 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Piston positioning processes of a reciprocating compressor21 Apr 2026US 12,607,177 B2Nidec Global Appliance Brasil Ltda.
- Minimizing drivetrain damage from bad discharge valves on positive displacement pumps22 Jul 2025US 12,366,243 B1Halliburton Energy Services.Inc.
- Control of a dual-pump single-power source system21 Jan 2025US 12,203,459 B2Caterpillar Inc.
- For CPA pumping unit with end return for positioning drive10 Sep 2024US 12,085,069 B1
- Method and apparatus for vibration compensation in a piston compressor27 Aug 2024US 12,071,944 B2Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Construction machine and control method thereof18 Jun 2026US 2026/0168209 A1Hd Hyundai Infracore Co., Ltd.
- Variable displacement pump and method for regulating such pump30 Apr 2026US 2026/0117761 A1Casappa S.P.A.
- Controlling suction valves of a fluid pump20 Nov 2025US 2025/0354546 A1SPM Oil & Gas Inc.
- Actuation system for a bent axis motor1 Aug 2024US 2024/0254976 A1Dana Motion Systems Italia S.R.L.
- Piston positioning processes of a reciprocating compressor25 Jan 2024US 2024/0026869 A1Nidec Global Appliance Brasil Ltda.
Most cited
By later US patents
- Variable rate pumping system276US 7,563,076 B2Halliburton Energy Services.Inc. · 2009
- Active hydraulic ripple cancellation methods and systems96US 10,954,935 B2ClearMotion, Inc. · 2021
- Hybrid construction equipment69US 6,708,787 B2Komatsu Ltd. · 2004
- Construction machine69US 7,086,226 B2Komatsu Ltd. · 2006
- Displacement control apparatus for variable displacement compressor, displacement control method and compressor module67US 6,484,520 B2Kabushiki Kaisha Toyoda Jidoshokki Seisakusho · 2002