G01B 5/202
Of gears
Official title: {of gears}
G01B5/202 (Of gears) appears on 73 US grants and 55 published applications in this corpus.
Search patents in G01B- Granted patents
- 73
- Published applications
- 55
- Assignees
- 50
- Inventors
- 149
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 3 | 0 |
| 2011 | 1 | 4 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 4 | 1 |
| 2016 | 0 | 2 |
| 2017 | 3 | 4 |
| 2018 | 1 | 2 |
| 2019 | 3 | 7 |
| 2020 | 6 | 6 |
| 2021 | 3 | 1 |
| 2022 | 5 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 3 |
| 2025 | 4 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Involute gear profile artifact for large gear traceable metrology30 Sep 2025US 12,429,323 B1Xi An Technological University
- Method and coordinate measuring machine8 Jul 2025US 12,352,562 B2Klingelnberg GmbH
- Method, system, device and medium for measuring gear tooth profile roughness6 May 2025US 12,292,278 B2Beijing University of Technology
- Pure-rolling generating measurement method and device for gear helix artifact15 Apr 2025US 12,276,497 B2Dalian University of Technology
- Large gear involute artifact assembled with mandrel5 Nov 2024US 12,135,208 B2Dalian University of Technology
- Method for measuring the geometry of a helical toothing28 May 2026US 2026/0146838 A1Liebherr-Verzahntechnik GmbH
- Method for calibrating a gear-cutting machine12 Feb 2026US 2026/0042161 A1Liebherr-Verzahntechnik GmbH
- Stylus15 Jan 2026US 2026/0016274 A1Tpr Co., Ltd.
- Machine tool and method9 Oct 2025US 2025/0312859 A1Klingelnberg GmbH
- Involute gear profile artifact for large gear traceable metrology2 Oct 2025US 2025/0305809 A1Xi An Technological University
Most cited
By later US patents
- Object measuring system24US 5,461,797 AM&M Precision Systems Corporation · 1995
- Method and apparatus for checking or testing the profile of gear flanks, particularly of involute gears17US 4,852,402 A1989
- Sprocket wear template15US 4,185,391 ACaterpillar Tractor Co. · 1980
- Apparatus and method for testing parameters of involute gears and pinions14US 4,962,590 A1990
- Testing apparatus for involute and helical gear teeth13US 4,322,889 AMaag Gear-Wheel & Machine Company Limited · 1982