G01B 3/38
Gauges with an open yoke and opposed faces, i.e. calipers, in which
Official title: Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable
G01B3/38 (Gauges with an open yoke and opposed faces, i.e. calipers, in which) appears on 119 US grants and 64 published applications in this corpus.
Search patents in G01B- Granted patents
- 119
- Published applications
- 64
- Assignees
- 65
- Inventors
- 228
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 1 | 0 |
| 2007 | 3 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 5 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 4 | 1 |
| 2013 | 1 | 3 |
| 2014 | 3 | 2 |
| 2015 | 2 | 3 |
| 2016 | 4 | 2 |
| 2017 | 2 | 8 |
| 2018 | 3 | 2 |
| 2019 | 5 | 3 |
| 2020 | 3 | 4 |
| 2021 | 1 | 0 |
| 2022 | 2 | 4 |
| 2023 | 5 | 6 |
| 2024 | 5 | 3 |
| 2025 | 3 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electromechanical measuring instrument25 Aug 2026US 12,716,702 B2Moodus Innovations LLC
- Electronic body caliper for sows10 Feb 2026US 12,543,705 B2SwineTech, Inc.
- System of measuring objects in an environment16 Dec 2025US 12,498,208 B2Carlisle Construction Materials, LLC
- Active deck plate opening25 Nov 2025US 12,477,985 B2CNH Industrial America LLC
- Locating, measuring, and error-checking system30 Sep 2025US 12,429,322 B2Carlisle Construction Materials, LLC
- Chute-Supplied Battery Charging Apparatus for Charging Batteries of Different Sizes8 Oct 2026US 2026/0312210 A1
- Systems and methods for multiple mechanical caliper measurements23 Jul 2026US 2026/0210234 A1Schlumberger Technology Corporation
- Pitting detection and residual strength calculation methods and systems for multi-arm caliper logging data9 Jul 2026US 2026/0193977 A1Southwest Petroleum University
- Automatic measuring apparatus6 Mar 2025US 2025/0076021 A1Mitutoyo Corporation
- Devices and methods for measuring musical instrument strings20 Feb 2025US 2025/0060205 A1
Most cited
By later US patents
- Surgical apparatus for measuring body tissue104US 5,327,908 AUnited States Surgical Corporation · 1994
- Magnetic wire holding device48US 4,821,422 AMcDonnell Douglas Corporation · 1989
- Pipe size identifier and measuring tool31US 6,904,690 B22005
- Diameter-measuring gauge26US 5,685,085 A1997
- System and method for sensing and mapping stalk diameter25US 9,232,693 B2Deere & Company · 2016