G01L 25/003
Testing or calibrating of apparatus for measuring force, torque, work, mechanical power
Official title: {for measuring torque}
G01L25/003 (Testing or calibrating of apparatus for measuring force, torque, work, mechanical power) appears on 277 US grants and 286 published applications in this corpus.
Search patents in G01L- Granted patents
- 277
- Published applications
- 286
- Assignees
- 186
- Inventors
- 601
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 2 |
| 2003 | 4 | 3 |
| 2004 | 3 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 4 |
| 2007 | 6 | 4 |
| 2008 | 2 | 4 |
| 2009 | 4 | 5 |
| 2010 | 3 | 12 |
| 2011 | 3 | 11 |
| 2012 | 5 | 15 |
| 2013 | 16 | 7 |
| 2014 | 12 | 13 |
| 2015 | 12 | 12 |
| 2016 | 9 | 21 |
| 2017 | 21 | 21 |
| 2018 | 17 | 26 |
| 2019 | 21 | 14 |
| 2020 | 13 | 21 |
| 2021 | 17 | 13 |
| 2022 | 10 | 14 |
| 2023 | 15 | 25 |
| 2024 | 16 | 10 |
| 2025 | 17 | 12 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable calibration tool22 Sep 2026US 12,742,696 B2Enerpac Tool Group Corp.
- Torque value adjustment system for use with click type torque wrenches to minimize repetitive motions30 Jun 2026US 12,669,396 B2Disney Enterprises, Inc.
- Apparatus and method for detecting failure of torque sensor for motor-driven power steering system12 May 2026US 12,623,717 B2Hyundai Mobis Co., Ltd.
- Method to check the correct functioning of a tightening tool10 Mar 2026US 12,571,696 B2Atlas Copco Industrial Technique AB
- Method for checking an assembly of at least three strain gauges and strain wave gearing17 Feb 2026US 12,553,784 B2Schaeffler Technologies AG & Co. KG
- Method for Operating a Sensor System of an Electric Bicycle27 Aug 2026US 2026/0249947 A1Robert Bosch GmbH
- Torque tool with automatic compensation value conversion13 Aug 2026US 2026/0233368 A1
- Method for calibrating multi-axis force torque sensor, and apparatus therefor23 Jul 2026US 2026/0210787 A1Kyungpook National University Industry-Academic Cooperation Foundation
- Torque limiter and counter torque device and system11 Jun 2026US 2026/0158628 A1C-Torq, LLC
- Nvh control method of tandem motor system21 May 2026US 2026/0140182 A1Zhejiang Siekon Transmission Technology Co., Ltd.
Most cited
By later US patents
- Robotic surgical system torque transduction sensing284US 10,507,068 B2Covidien LP · 2019
- Magnetoresistive sensor element and method of assembling magnetic field sensor elements with on-wafer functional test112US 7,323,870 B2Infineon Technologies AG · 2008
- Method of calibrating torque using peak hold measurement on an electronic torque wrench60US 9,242,356 B2Snap-on Incorporated · 2016
- Force measurement system and a method of calibrating the same57US 10,527,508 B2Bertec Corporation · 2020
- Torque detection apparatus50US 6,381,526 B1Suzuki Motor Corporation · 2002