G01B 7/26
Measuring arrangements characterised by the use of electric or magnetic techniques: for
Official title: for measuring depth
G01B7/26 (Measuring arrangements characterised by the use of electric or magnetic techniques: for) appears on 122 US grants and 95 published applications in this corpus.
Search patents in G01B- Granted patents
- 122
- Published applications
- 95
- Assignees
- 84
- Inventors
- 305
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 7 |
| 2015 | 3 | 4 |
| 2016 | 4 | 7 |
| 2017 | 6 | 8 |
| 2018 | 6 | 8 |
| 2019 | 5 | 4 |
| 2020 | 8 | 3 |
| 2021 | 9 | 8 |
| 2022 | 3 | 14 |
| 2023 | 12 | 6 |
| 2024 | 8 | 5 |
| 2025 | 9 | 6 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for measuring depth of three-dimensional object1 Sep 2026US 12,723,861 B2Pusan National University Industry-University Cooperation Foundation
- Measurement device comprising a system for mechanically uncoupling a Hall effect sensor24 Feb 2026US 12,560,457 B2Compagnie Generale Des Etablissements Michelin
- Deep electromagnetic rebar probe2 Dec 2025US 12,487,227 B2Atomic Energy of Canada Limited/éNergie Atomique Du Canada LimitéE
- At-bit depth of cut and rate of penetration measurements18 Nov 2025US 12,474,183 B2Schlumberger Technology Corporation
- Magnetic drive-over system providing tire tread thickness/depth measurement28 Oct 2025US 12,454,154 B2Bridgestone Americas, Inc.
- Rapid response food thermometer and related methods14 May 2026US 2026/0133076 A1
- Magnetic drive-over system providing tire tread thickness/depth measurement29 Jan 2026US 2026/0027856 A1Bridgestone Americas, Inc.
- Metal recess depth measurements by capacitor test structure22 Jan 2026US 2026/0022929 A1Tokyo Electron Limited
- Printed circuit board backdrill quality verification22 Jan 2026US 2026/0025923 A1Dell Products L. P.
- Deep Electromagnetic Rebar Probe8 Jan 2026US 2026/0009782 A1Atomic Energy of Canada Limited/éNergie Atomique Du Canada LimitéE
Most cited
By later US patents
- System and method for locating buried pipes and cables with a man portable locator and a transmitter in a mesh network93US 8,264,226 B1SeekTech, Inc. · 2012
- Method and apparatus for measuring the depth of a tool in a borehole68US 4,545,242 ASchlumberger Technology Corporation · 1985
- Instrumentation and control system and method for fluid transport and processing61US 4,546,649 A1985
- Aided inertial navigation system51US 6,145,378 ABaroid Technology, Inc. · 2000
- Mining machine with cutter drums and sensing apparatus40US 4,189,183 AGebr. Eickhoff, Maschinenfabrik und Eisengiesserei m.b.H. · 1980