G01B 7/12
Measuring arrangements characterised by the use of electric or magnetic techniques: for
Official title: for measuring diameters
G01B7/12 (Measuring arrangements characterised by the use of electric or magnetic techniques: for) appears on 321 US grants and 139 published applications in this corpus.
Search patents in G01B- Granted patents
- 321
- Published applications
- 139
- Assignees
- 208
- Inventors
- 583
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 12 | 0 |
| 1981 | 7 | 0 |
| 1982 | 10 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 10 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 13 | 0 |
| 1990 | 8 | 0 |
| 1991 | 13 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 6 |
| 2003 | 5 | 3 |
| 2004 | 3 | 4 |
| 2005 | 6 | 5 |
| 2006 | 7 | 5 |
| 2007 | 4 | 2 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 3 | 6 |
| 2011 | 1 | 5 |
| 2012 | 5 | 2 |
| 2013 | 1 | 6 |
| 2014 | 2 | 6 |
| 2015 | 8 | 10 |
| 2016 | 5 | 4 |
| 2017 | 7 | 8 |
| 2018 | 10 | 4 |
| 2019 | 8 | 9 |
| 2020 | 9 | 14 |
| 2021 | 6 | 9 |
| 2022 | 8 | 7 |
| 2023 | 9 | 8 |
| 2024 | 5 | 5 |
| 2025 | 5 | 5 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Measuring device for single grass tree29 Sep 2026US 12,747,938 B2Hangzhou Perception Technology Company Limited
- Stalk-diameter sensing system with stalk feeler damper15 Sep 2026US 12,736,323 B2Deere & Company
- Control method of an automatic inside-diameter measuring apparatus and an automatic measuring apparatus31 Mar 2026US 12,590,794 B2Mitutoyo Corporation
- Apparatus, systems and methods for stalk sensing16 Dec 2025US 12,495,736 B2Ag Leader Technology
- Deep electromagnetic rebar probe2 Dec 2025US 12,487,227 B2Atomic Energy of Canada Limited/éNergie Atomique Du Canada LimitéE
- Deep Electromagnetic Rebar Probe8 Jan 2026US 2026/0009782 A1Atomic Energy of Canada Limited/éNergie Atomique Du Canada LimitéE
- Eddy current sensor4 Dec 2025US 2025/0369776 A1Ratier-Figeac SAS
- Measuring device for single grass tree30 Oct 2025US 2025/0334389 A1Hangzhou Perception Technology Company Limited
- Smart dendrometers for tracking plant growth12 Jun 2025US 2025/0189292 A1ePlant, Inc.
- Deep electromagnetic rebar probe system, and method of using same12 Jun 2025US 2025/0189488 A1Atomic Energy of Canada Limited/éNergie Atomique Du Canada LimitéE
Most cited
By later US patents
- Apparatus for vascular mapping and methods of use266US 6,081,737 A2000
- Methods and systems for measuring internal dimensions of microscale structures104US 7,038,472 B1Caliper Life Sciences, Inc. · 2006
- Electromagnetic method and system using voltage induced by a decaying magnetic field to determine characteristics, including distance, dimensions, conductivity and temperature, of an electrically conductive material52US 5,059,902 A1991
- Wellbore caliper with maximum diameter seeking feature50US 8,925,213 B2Schlumberger Technology Corporation · 2015
- Gage for measuring displacements in rock samples47US 4,587,739 AThe United States of America as represented by the United States Department of Energy · 1986