F04B 2201/1208
Angular position of the shaft
F04B2201/1208 (Angular position of the shaft) appears on 78 US grants and 74 published applications in this corpus.
Search patents in F04B- Granted patents
- 78
- Published applications
- 74
- Assignees
- 65
- Inventors
- 160
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 5 |
| 2006 | 4 | 4 |
| 2007 | 1 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 3 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 6 |
| 2018 | 2 | 7 |
| 2019 | 5 | 4 |
| 2020 | 6 | 6 |
| 2021 | 7 | 7 |
| 2022 | 7 | 8 |
| 2023 | 3 | 2 |
| 2024 | 3 | 3 |
| 2025 | 5 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and methods for treating excess intraocular fluid31 Mar 2026US 12,589,030 B2Ecole Polytechnique Federale de Lausanne
- Electronic pressure compensated hydraulic motor pump with variable output power2 Sep 2025US 12,404,846 B2Eaton Intelligent Power Limited
- Hydraulic fracturing pump health and performance monitoring using IoT sensor networks22 Jul 2025US 12,366,242 B2SPM Oil & Gas Inc.
- Heat exchange system for patient temperature control with easy loading high performance peristaltic pump20 May 2025US 12,305,631 B2Zoll Circulation, Inc.
- Control of a dual-pump single-power source system21 Jan 2025US 12,203,459 B2Caterpillar Inc.
- Method for operating a piston compressor, and piston compressor9 Apr 2026US 2026/0098531 A1AMK Holding GmbH & Co. KG
- Apparatus and methods for treating excess intraocular fluid21 Mar 2024US 2024/0091063 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Control of a dual-pump single-power source system25 Jan 2024US 2024/0026875 A1Caterpillar Inc.
- Control of a dual-pump single-power source system25 Jan 2024US 2024/0026876 A1Caterpillar Inc.
- Electronic Pressure Compensated Hydraulic Motor Pump with Variable Output Power30 Mar 2023US 2023/0102332 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Disposable ambulatory microprocessor controlled volumetric pump249US 5,807,075 ASarcos Corp. · 1998
- Pumping apparatus for delivering liquid at high pressure112US 4,883,409 A1989
- Status monitoring and failure diagnosis system for plunger pump100US 11,401,927 B2American Jereh International Corporation · 2022
- Active hydraulic ripple cancellation methods and systems96US 10,954,935 B2ClearMotion, Inc. · 2021
- Fluid delivery system with deficit flow compensation78US 4,919,595 ABeckman Instruments, Inc. · 1990