G01M 3/2807
For pipes
Official title: {for pipes (G01M3/2892, G01M3/30 take precedence)}
G01M3/2807 (For pipes) appears on 1,058 US grants and 1,031 published applications in this corpus.
Search patents in G01M- Granted patents
- 1,058
- Published applications
- 1,031
- Assignees
- 630
- Inventors
- 2,188
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 10 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 13 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 18 | 0 |
| 2000 | 18 | 0 |
| 2001 | 13 | 7 |
| 2002 | 15 | 7 |
| 2003 | 13 | 8 |
| 2004 | 8 | 9 |
| 2005 | 12 | 20 |
| 2006 | 13 | 21 |
| 2007 | 14 | 16 |
| 2008 | 13 | 21 |
| 2009 | 12 | 16 |
| 2010 | 13 | 18 |
| 2011 | 10 | 26 |
| 2012 | 9 | 26 |
| 2013 | 10 | 25 |
| 2014 | 29 | 37 |
| 2015 | 27 | 31 |
| 2016 | 29 | 48 |
| 2017 | 33 | 55 |
| 2018 | 41 | 93 |
| 2019 | 78 | 82 |
| 2020 | 81 | 86 |
| 2021 | 78 | 87 |
| 2022 | 91 | 91 |
| 2023 | 77 | 61 |
| 2024 | 68 | 63 |
| 2025 | 53 | 42 |
| 2026 | 33 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and system for unobstrusive automatic leak event detection in real-time conduit by template selection15 Sep 2026US 12,736,433 B2Tata Consultancy Services Limited
- Sensors, multiplexed communication techniques, and related systems8 Sep 2026US 12,729,677 B2CoolIT Systems, Inc.
- Monitoring system for detecting leaks using a system of flow rate sensors and smart valves1 Sep 2026US 12,723,382 B2Alarm.com Incorporated
- Fuel, communications, and power connection systems and related methods1 Sep 2026US 12,723,942 B2BJ Energy Solutions, LLC
- Systems and methods for detecting malfunctions within a gas distribution system25 Aug 2026US 12,716,765 B2APPLIED Materials.Inc.
- Fuel, communications, and power connection systems and related methods8 Oct 2026US 2026/0309574 A1BJ Energy Solutions, LLC
- Automatic water replenishment assembly and self-cleaning maintenance station6 Aug 2026US 2026/0224084 A1Beijing Roborock Technology Co., Ltd.
- A system and method for water usage monitoring, leak detection, backflow detection, and meter health6 Aug 2026US 2026/0227271 A1Kaptech Water Submetering LLC.
- Fluid leak correcting device23 Jul 2026US 2026/0210477 A1International Business Machines Corporation
- Method and system for detecting and diagnosing fluid line leakage for industrial systems23 Jul 2026US 2026/0210788 A1Watlow Electric Manufacturing Company
Most cited
By later US patents
- Method for locating leaks in a fluid pipeline and apparatus therefore155US 5,272,646 A1993
- System for monitoring pipelines153US 4,796,466 A1989
- Automatic leak detection and shut-off system140US 5,568,825 A1996
- Automated timer and setpoint selection for pneumatic test equipment135US 7,594,424 B2Cincinnati Test Systems, Inc. · 2009
- Fluid control system134US 5,139,044 A1992