G01L 25/006
Testing or calibrating of apparatus for measuring force, torque, work, mechanical power
Official title: {for measuring work or mechanical power or mechanical efficiency}
G01L25/006 (Testing or calibrating of apparatus for measuring force, torque, work, mechanical power) appears on 24 US grants and 24 published applications in this corpus.
Search patents in G01L- Granted patents
- 24
- Published applications
- 24
- Assignees
- 23
- Inventors
- 47
- Latest grant
- 7 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 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 1 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 3 |
| 2015 | 0 | 3 |
| 2016 | 2 | 0 |
| 2017 | 2 | 3 |
| 2018 | 0 | 3 |
| 2019 | 4 | 2 |
| 2020 | 3 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cycling power meter7 Apr 2026US 12,595,015 B2Campagnolo S.r.l.
- Sensing device25 Nov 2025US 12,478,283 B2Ailetics LLC
- Method for traceability calibration of calibration device of rock chiseling specific power tester18 Feb 2025US 12,228,465 B2National Institute of Measurement and Testing Technology
- Method for determining an efficiency and/or for calibrating a torque of a drivetrain, in particular of a wind turbine28 Nov 2023US 11,828,266 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Data display method of test instrument for rivet nut setting tool28 Mar 2023US 11,614,374 B2Sol Al Technology Co., Ltd.
- Method for detecting a faulty measurement channel in a strain wave gearing mechanism13 Aug 2026US 2026/0235467 A1Schaeffler Technologies AG & Co. KG
- Cycling power meter8 Feb 2024US 2024/0043085 A1Campagnolo S.r.l.
- Method of evaluating natural frequency of piezoelectric vibrator, method of driving transducer, signal transmitting/receiving device, and drive system23 Nov 2023US 2023/0375436 A1Rohm Co., Ltd.
- Method for traceability calibration of calibration device of rock chiseling specific power tester28 Sep 2023US 2023/0304884 A1National Institute of Measurement and Testing Technology
- Sensing device25 Aug 2022US 2022/0265166 A1Ailetics LLC
Most cited
By later US patents
- Sensing device13US 8,880,358 B22014
- Calibration of load indicator for ergometric exerciser12US 4,438,921 ASchwinn Bicycle Company · 1984
- Torque detecting device and electric power steering device10US 9,254,863 B2Nsk Ltd. · 2016
- Bicycle power sensing apparatus9US 8,825,279 B2Shimano Inc. · 2014
- Device and method for on-chip mechanical stress sensing8US 10,352,792 B2Texas Instruments Incorporated · 2019