F04B 2201/12
Parameters of driving or driven means
F04B2201/12 (Parameters of driving or driven means) appears on 484 US grants and 396 published applications in this corpus.
Search patents in F04B- Granted patents
- 484
- Published applications
- 396
- Assignees
- 318
- Inventors
- 1,073
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 11 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 21 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 2 |
| 2002 | 6 | 9 |
| 2003 | 9 | 7 |
| 2004 | 5 | 16 |
| 2005 | 5 | 13 |
| 2006 | 15 | 14 |
| 2007 | 5 | 14 |
| 2008 | 4 | 18 |
| 2009 | 6 | 20 |
| 2010 | 13 | 18 |
| 2011 | 11 | 7 |
| 2012 | 13 | 6 |
| 2013 | 5 | 16 |
| 2014 | 5 | 8 |
| 2015 | 14 | 9 |
| 2016 | 5 | 9 |
| 2017 | 13 | 20 |
| 2018 | 14 | 20 |
| 2019 | 22 | 22 |
| 2020 | 19 | 30 |
| 2021 | 30 | 32 |
| 2022 | 27 | 28 |
| 2023 | 26 | 22 |
| 2024 | 24 | 17 |
| 2025 | 19 | 10 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F04B 2201/1201Rotational speed of the axisIndexing code137
- F04B 2201/1208Angular position of the shaftIndexing code78
- F04B 2201/1202Torque on the axisIndexing code70
- F04B 2201/1204Position of a rotating inclined plateIndexing code68
- F04B 2201/1205Position of a non-rotating inclined plateIndexing code56
- F04B 2201/121Load on the sucker rodIndexing code55
- F04B 2201/1203Power on the axisIndexing code33
- F04B 2201/1211Position of the walking beamIndexing code16
All 15 subgroupsShow fewer
- F04B 2201/1206Rotational speed of a rotating inclined plateIndexing code14
- F04B 2201/124Coupling parametersIndexing code11
- F04B 2201/1207Wear of the bearingsIndexing code10
- F04B 2201/1213Eccentricity of an outer annular camIndexing code5
- F04B 2201/1209Radial force on the bearingsIndexing code2
- F04B 2201/1212Oil pressure in the bearingsIndexing code2
- F04B 2201/127Braking parametersIndexing code1
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- Adaptable sucker rod pump controller and system suitable for use with various well topologies17 Sep 2026US 2026/0275981 A1Ravdos Holdings Inc.
- Hydraulic pump state monitoring device and hydraulic drive system10 Sep 2026US 2026/0266272 A1Hitachi Construction Machinery Co., Ltd.
- Construction machine and control method thereof18 Jun 2026US 2026/0168209 A1Hd Hyundai Infracore Co., Ltd.
- Electric pump system and method with hollow shaft and temperature sensor18 Jun 2026US 2026/0168491 A1Tesla, Inc.
Most cited
By later US patents
- Disposable cassette with negative head height fluid supply and method344US 5,302,093 AMcGaw, Inc. · 1994
- Disposable cassette with negative head height fluid supply277US 5,554,013 AMcGaw, Inc. · 1996
- Variable rate pumping system276US 7,563,076 B2Halliburton Energy Services.Inc. · 2009
- Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores267US 6,167,965 ABaker Hughes Incorporated · 2001
- Disposable ambulatory microprocessor controlled volumetric pump249US 5,807,075 ASarcos Corp. · 1998