G01B 13/02
Measuring arrangements characterised by the use of fluids: for measuring length, width
Official title: for measuring length, width or thickness (G01B13/08 takes precedence)
G01B13/02 (Measuring arrangements characterised by the use of fluids: for measuring length, width) appears on 92 US grants and 47 published applications in this corpus.
Search patents in G01B- Granted patents
- 92
- Published applications
- 47
- Assignees
- 74
- Inventors
- 180
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 3 | 3 |
| 2007 | 2 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 3 | 2 |
| 2015 | 2 | 4 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 4 | 2 |
| 2021 | 2 | 4 |
| 2022 | 5 | 3 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 4 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and systems for a wetted-length sensor28 Apr 2026US 12,613,091 B1The United States of America as represented by the Secretary of the Navy
- HVAC line set analyzer system24 Feb 2026US 12,560,427 B2
- Settlement monitoring system and method24 Feb 2026US 12,560,428 B2Osprey Measurement Systems LTD
- Device for measuring fineness and maturity of cotton fibers23 Dec 2025US 12,504,420 B2Mesdan S.p.A.
- Estimation device, estimation method, and non-transitory computer-readable recording medium for thickness of precipitate4 Nov 2025US 12,460,927 B2Yokogawa Electric Corporation
- Positioning apparatus, exposure apparatus, air sensor, and article manufacturing method27 Aug 2026US 2026/0251988 A1Canon Kabushiki Kaisha
- Hvac line set analyzing and charging system2 Jul 2026US 2026/0185754 A1MalHack Tool Design, LLC
- Hvac line set analyzer system23 Oct 2025US 2025/0327662 A1MalHack Tool Design, LLC
- Method and device for improving the stability of height difference measurement based on corrugated tube3 Apr 2025US 2025/0109937 A1Guangdong Runyu Sensor Co., Ltd
- Utilizing thermal camera for detecting scale in pipelines1 Aug 2024US 2024/0255454 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Differential temperature measurement for ultrasound transducer thermal control37US 5,158,087 AHewlett-Packard Company · 1992
- Extended range and ultra-precision non-contact dimensional gauge23US 5,789,661 ASigmatech Co., Ltd. · 1998
- Caliper gauge for the measurement of sheet members over a wide range of thicknesses22US 4,292,838 AMeasurex Corporation · 1981
- Gage21US 4,142,401 A1979
- Height measuring system21US 4,607,525 AGeneral Signal Corporation · 1986