G01M 13/025
Test-benches with rotational drive means and loading means
Official title: Test-benches with rotational drive means and loading means; Load or drive simulation
G01M13/025 (Test-benches with rotational drive means and loading means) appears on 236 US grants and 220 published applications in this corpus.
Search patents in G01M- Granted patents
- 236
- Published applications
- 220
- Assignees
- 155
- Inventors
- 577
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 4 |
| 2003 | 4 | 5 |
| 2004 | 7 | 1 |
| 2005 | 3 | 5 |
| 2006 | 5 | 5 |
| 2007 | 3 | 7 |
| 2008 | 4 | 5 |
| 2009 | 2 | 2 |
| 2010 | 5 | 2 |
| 2011 | 2 | 5 |
| 2012 | 1 | 7 |
| 2013 | 6 | 4 |
| 2014 | 7 | 10 |
| 2015 | 5 | 12 |
| 2016 | 10 | 8 |
| 2017 | 8 | 8 |
| 2018 | 6 | 6 |
| 2019 | 9 | 15 |
| 2020 | 5 | 13 |
| 2021 | 16 | 19 |
| 2022 | 13 | 12 |
| 2023 | 15 | 18 |
| 2024 | 14 | 20 |
| 2025 | 14 | 12 |
| 2026 | 11 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Experimental system and method for simulating a gear transmission of an electric multiple unit under wheel-rail excitation15 Sep 2026US 12,736,439 B2Chongqing University
- Test stand for the powertrain of a motor vehicle23 Jun 2026US 12,663,340 B2ZF Friedrichshafen AG
- Control unit and method for belt slip detection in construction equipment9 Jun 2026US 12,650,363 B2Husqvarna AB
- Electric axle drive train, control unit, and computer programme product2 Jun 2026US 12,644,511 B2Schaeffler Technologies AG & Co. KG
- Rotating body inspection device for electrification component5 May 2026US 12,618,869 B2Viewon Co., Ltd.
- System including a gear and a testing machine1 Oct 2026US 2026/0298771 A1Sew-Eurodrive GmbH & Co. KG
- Drive and Load System for a Rotating Electric Machine, Test Stand, and Electric Load and Drive Train27 Aug 2026US 2026/0254389 A1
- Test stand for testing an electrically drivable axle module for a motor vehicle, and modular system20 Aug 2026US 2026/0243626 A1ZF Friedrichshafen AG
- Hybrid testing method, especially for a drive train of wind power plants25 Jun 2026US 2026/0178807 A1
- Gearbox off-line detection device, system and method18 Jun 2026US 2026/0168886 A1Jiangsu Xcmg State Key Laboratory Technology Co., Ltd.
Most cited
By later US patents
- Component machine testing using neural network processed vibration data analysis53US 5,854,993 ACaterpillar Inc. · 1998
- Method of simulating the performance of a vehicle on a road surface43US 6,754,615 B1Avl Deutschland GmbH · 2004
- Test system for testing front wheel drive components of automobiles27US 4,501,139 AMTS Systems Corporation · 1985
- Apparatus and methods for testing transmissions25US 5,537,865 A1996
- Apparatus and method for testing transmissions24US 4,356,724 A1982