G01B 13/14
Measuring arrangements characterised by the use of fluids: for measuring depth
Official title: for measuring depth
G01B13/14 (Measuring arrangements characterised by the use of fluids: for measuring depth) appears on 13 US grants and 9 published applications in this corpus.
Search patents in G01B- Granted patents
- 13
- Published applications
- 9
- Assignees
- 12
- Inventors
- 26
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of determining depths of wellbore reflectors5 Aug 2025US 12,378,874 B2Schlumberger Technology Corporation
- Method of determining wear in a bearing surface6 Apr 2021US 10,968,957 B2
- Medication pump test device and method of use1 Aug 2017US 9,719,505 B2Medtronic MiniMed, Inc.
- Medication pump test device and method of use12 Jul 2016US 9,388,805 B2Medtronic MiniMed, Inc.
- Methods for optimizing conductor patterns for ECP and CMP in semiconductor processing7 Jan 2014US 8,627,243 B1Taiwan Semiconductor Manufacturing Company.Ltd
- Method of determining depths of wellbore reflectors4 Feb 2021US 2021/0032978 A1Schlumberger Technology Corporation
- Method of determining wear in a bearing surface22 Nov 2018US 2018/0335091 A1SKF Aerospace France S.A.S
- Portable terminal and control method19 Apr 2018US 2018/0107382 A1KYOCERA Corporation
- Portable terminal and control method5 Jan 2017US 2017/0003879 A1KYOCERA Corporation
- Medication pump test device and method of use6 Oct 2016US 2016/0290333 A1Medtronic MiniMed, Inc.
Most cited
By later US patents
- Periodontal probe24US 4,250,895 AForsyth Dental Infirmary for Children · 1981
- Depth gauge for a fishing line20US 5,191,719 A1993
- Device for determining the vertical distance between two elements at unequal heights4US 5,001,926 AInstitut Francais du Petrole · 1991
- Microfluidic measuring tool to measure through-silicon via depth3US 7,900,519 B2QUALCOMM Incorporated · 2011
- Methods for optimizing conductor patterns for ECP and CMP in semiconductor processing3US 8,627,243 B1Taiwan Semiconductor Manufacturing Company.Ltd · 2014