F01B 31/12
Arrangements of measuring or indicating devices
F01B31/12 (Arrangements of measuring or indicating devices) appears on 15 US grants and 9 published applications in this corpus.
Search patents in F01B- Granted patents
- 15
- Published applications
- 9
- Assignees
- 13
- Inventors
- 38
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Testing device for multiple piston assembly of cam-lobe hydraulic motor and testing method31 Dec 2024US 12,180,836 B2Zhejiang University
- Axial piston machine having integral counting perforation7 Jun 2022US 11,353,010 B2Robert Bosch GmbH
- Compressor6 Jul 2021US 11,053,795 B2Hanon Systems
- Systems and methods for measurement of piston-to-piston clearances in multi-cylinder opposed piston engines30 Mar 2021US 10,962,350 B2Cummins Inc.
- Internal combustion engine14 Jan 2020US 10,533,516 B2Honda Motor Co., Ltd.
- Testing device for multiple piston assembly of cam-lobe hydraulic motor and testing method22 Aug 2024US 2024/0280021 A1Zhejiang University
- Compressor3 Sep 2020US 2020/0277945 A1Hanon Systems
- Axial Piston Machine having Integral Counting Perforation27 Aug 2020US 2020/0272879 A1Robert Bosch GmbH
- Systems and methods for measurement of piston-to-piston clearances in multi- cylinder opposed piston engines20 Jun 2019US 2019/0186899 A1Cummins Inc.
- Internal combustion engine4 Oct 2018US 2018/0283317 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Die casting machine with piston positioning control26US 3,956,973 ABasic Aluminum Castings Company · 1976
- Fluid cylinder position sensor mounting apparatus17US 4,632,018 A1986
- Rotary actuator15US 4,882,977 AKonan Electric Co., Ltd. · 1989
- Quarter turn actuators12US 4,545,288 ARodyne Limited · 1985
- Integrated magnetostrictive linear displacement transducer and limit switch for an actuator7US 8,997,628 B2Marine Canada Acquisition Inc. · 2015