G01L 5/13
Apparatus for, or methods of, measuring force, work, mechanical power, or torque
Official title: for measuring the tractive or propulsive power of vehicles
G01L5/13 (Apparatus for, or methods of, measuring force, work, mechanical power, or torque) appears on 208 US grants and 175 published applications in this corpus.
Search patents in G01L- Granted patents
- 208
- Published applications
- 175
- Assignees
- 140
- Inventors
- 502
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 6 |
| 2008 | 3 | 5 |
| 2009 | 5 | 3 |
| 2010 | 4 | 3 |
| 2011 | 2 | 2 |
| 2012 | 1 | 4 |
| 2013 | 2 | 7 |
| 2014 | 1 | 7 |
| 2015 | 4 | 11 |
| 2016 | 9 | 5 |
| 2017 | 6 | 14 |
| 2018 | 7 | 8 |
| 2019 | 11 | 18 |
| 2020 | 17 | 24 |
| 2021 | 12 | 8 |
| 2022 | 13 | 4 |
| 2023 | 12 | 15 |
| 2024 | 9 | 8 |
| 2025 | 6 | 10 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hub directly driven by motor and used for heavy-duty chassis dynamometer17 Feb 2026US 12,553,785 B2Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Heavy-duty, high-power and large-torque chassis dynamometer for multi-environmental system10 Feb 2026US 12,546,673 B2Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Torque measuring device21 Oct 2025US 12,449,318 B2Nsk Ltd.
- System and method for dynamic tow of a trailer16 Sep 2025US 12,416,536 B2Range Energy Inc.
- System and method to determine engine thrust of a taxiing aircraft26 Aug 2025US 12,399,073 B2The Boeing Company
- Physical Quantity Detection Device13 Aug 2026US 2026/0235463 A1Astemo, Ltd.
- Lugs reference-based torquemeter controller by helical spline axial force retention25 Jun 2026US 2026/0177435 A1Pratt & Whitney Canada Corp.
- Dynamic Pendulum Thrust Measurement System And Method16 Apr 2026US 2026/0104324 A1National Cheng Kung University
- Testing Device9 Apr 2026US 2026/0098770 A1Autoflight (Kunshan) Co., Ltd.
- Trailer hitch sensor assembly and methods of using the same5 Mar 2026US 2026/0061789 A1Lightship Energy, Inc.
Most cited
By later US patents
- Systems and methods for determining vehicle characteristics124US 10,752,075 B1Oshkosh Defense, LLC · 2020
- Road surface condition determining system93US 5,944,392 AMazda Motor Corporation · 1999
- Load sensing pin51US 8,561,472 B2Precision Planting LLC · 2013
- Force sensor28US 4,982,613 ADeere & Company · 1991
- Force measuring device28US 5,149,121 APfister GbmH · 1992