Y02A 20/15
Leakage reduction or detection in water storage or distribution
Y02A20/15 (Leakage reduction or detection in water storage or distribution) appears on 210 US grants and 241 published applications in this corpus.
Search patents in Y02A- Granted patents
- 210
- Published applications
- 241
- Assignees
- 116
- Inventors
- 419
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 3 |
| 2004 | 3 | 6 |
| 2005 | 4 | 5 |
| 2006 | 3 | 4 |
| 2007 | 1 | 0 |
| 2008 | 1 | 4 |
| 2009 | 0 | 3 |
| 2010 | 1 | 11 |
| 2011 | 3 | 7 |
| 2012 | 3 | 5 |
| 2013 | 7 | 12 |
| 2014 | 7 | 9 |
| 2015 | 8 | 14 |
| 2016 | 11 | 19 |
| 2017 | 9 | 18 |
| 2018 | 14 | 27 |
| 2019 | 17 | 20 |
| 2020 | 13 | 20 |
| 2021 | 20 | 18 |
| 2022 | 13 | 11 |
| 2023 | 20 | 11 |
| 2024 | 13 | 7 |
| 2025 | 8 | 4 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for detecting a structural anomaly in a pipeline network9 Jun 2026US 12,650,358 B2The University of Adelaide
- Cooking apparatuses5 May 2026US 12,618,232 B2Sensio Inc.
- Liquid flow processing for plumbing systems7 Apr 2026US 12,595,643 B2Phyn LLC
- Detection of structural anomalies in a pipeline network24 Feb 2026US 12,560,505 B2The University of Adelaide
- Universal automated regulator valve with remote monitoring and control3 Feb 2026US 12,540,687 B1
- Water detection, distribution and monitoring system8 Oct 2026US 2026/0308893 A1Ocean Park Mechanical Inc
- Service panel with microprocessor27 Nov 2025US 2025/0362654 A1WCM Industries, Inc.
- Method for micro-leakage detection in a fluid system and micro-leakage detection apparatus2 Oct 2025US 2025/0305905 A1Pittway Sarl
- Non-invasive thermal dispersion flow meter with fluid leak detection and geo-fencing control12 Jun 2025US 2025/0188717 A1
- Plumbing control device13 Feb 2025US 2025/0052602 A1Watts Regulator Co.
Most cited
By later US patents
- Automatic leak detection and shut-off system140US 5,568,825 A1996
- Fluid control system134US 5,139,044 A1992
- Water shut-off valve and leak detection system116US 5,971,011 A1999
- Methods and apparatus for using water use signatures in improving water use efficiency111US 6,963,808 B1Aqua Conserve, Inc. · 2005
- Water use monitoring apparatus and water damage prevention system110US 9,297,150 B22016