G01B 5/245
For testing perpendicularity
Official title: for testing perpendicularity
G01B5/245 (For testing perpendicularity) appears on 41 US grants and 23 published applications in this corpus.
Search patents in G01B- Granted patents
- 41
- Published applications
- 23
- Assignees
- 20
- Inventors
- 79
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 2 |
| 2020 | 3 | 0 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tool and method for measuring perpendicularity and angle of femur of vehicle crash dummy20 Aug 2024US 12,066,288 B1Catarc Automotive Test Center (Tianjin) Co., Ltd
- Two-piece universal alignment tool and method for servicing mud reciprocating pumps20 Feb 2024US 11,906,298 B1
- Universal tram15 Nov 2022US 11,498,178 B2
- Magnetic pipe square level5 Oct 2021US 11,137,239 B2
- Tape measure having a laser transmission window13 Jul 2021US 11,060,834 B1
- Methods and apparatus to measure hole normality6 Aug 2026US 2026/0227169 A1The Boeing Company
- Method for measuring orthogonality of orthogonal axis system16 May 2024US 2024/0159528 A1Chotest Technology Inc.
- Trim square with positionable base21 Dec 2023US 2023/0408240 A1Apex Brands, Inc.
- Laser assisted shifting and drive system alignment tool21 Jul 2022US 2022/0228858 A1
- Universal tram28 Oct 2021US 2021/0331282 A1
Most cited
By later US patents
- Ice skate blade gauge27US 6,481,113 B1EdgeInspector, Inc. · 2002
- Perpendicularity indicator for machine tool and method of operation26US 4,406,069 A1983
- Angle gauge19US 5,133,135 A1992
- Guide post and master cylinder squareness gage15US 5,131,161 AConnell Limited Partnership · 1992
- Angular alignment assembly14US 5,219,379 A1993