G01B 3/30
Bars, blocks, or strips in which the distance between a pair of
Official title: Bars, blocks, or strips in which the distance between a pair of faces is fixed, although it may be preadjustable, e.g. end measure, feeler strip
G01B3/30 (Bars, blocks, or strips in which the distance between a pair of) appears on 249 US grants and 131 published applications in this corpus.
Search patents in G01B- Granted patents
- 249
- Published applications
- 131
- Assignees
- 131
- Inventors
- 417
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 3 |
| 2002 | 8 | 4 |
| 2003 | 8 | 4 |
| 2004 | 3 | 5 |
| 2005 | 6 | 7 |
| 2006 | 1 | 2 |
| 2007 | 3 | 2 |
| 2008 | 2 | 3 |
| 2009 | 3 | 2 |
| 2010 | 5 | 3 |
| 2011 | 5 | 7 |
| 2012 | 2 | 5 |
| 2013 | 7 | 6 |
| 2014 | 7 | 5 |
| 2015 | 6 | 8 |
| 2016 | 10 | 17 |
| 2017 | 6 | 8 |
| 2018 | 10 | 11 |
| 2019 | 8 | 8 |
| 2020 | 6 | 4 |
| 2021 | 12 | 4 |
| 2022 | 3 | 5 |
| 2023 | 5 | 1 |
| 2024 | 1 | 3 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Calibration jig13 Jan 2026US 12,523,466 B2Mitutoyo Corporation
- Apparatus for documenting stair dimensional uniformity2 Dec 2025US 12,487,068 B1
- Operation accuracy measuring method13 May 2025US 12,298,126 B2Disco Corporation
- Portable dimensional reference for 3-D tower modeling14 Jan 2025US 12,198,367 B2Atp IP LLC
- Depth gauge2 Apr 2024US 11,949,215 B2
- Systems, apparatuses, and methods for enhancing dimensional verification of test specimens8 Jan 2026US 2026/0009629 A1Marathon Petroleum Company LP
- Bent tube measurement using a virtual sharp20 Feb 2025US 2025/0060204 A1Ultra Clean Holdings, Inc.
- Calibration jig30 Jan 2025US 2025/0035431 A1Mitutoyo Corporation
- Autonomous vehicle measurement system2 Jan 2025US 2025/0003723 A1Tusimple, Inc.
- Vehicle Measurement Apparatus5 Dec 2024US 2024/0401924 A1Autel Intelligent Technology Corp., Ltd.
Most cited
By later US patents
- Method and apparatus for three-dimensional optical scanning of interior surfaces212US 7,625,335 B23Shape ApS · 2009
- Intravascular sizing method and apparatus130US 5,042,161 A1991
- Magnetic ball bar gauge109US 4,492,036 ABrown & Sharp Manufacturing Company · 1985
- Calibration-test member for a coordinate-measuring instrument104US 4,962,591 ACarl-Zeiss-Stiftung, Heidenheim/Brenz · 1990
- Method and apparatus for measuring a intracorporal passage image66US 6,857,196 B22005