E03B 7/00
Water main or service pipe systems
Official title: Water main or service pipe systems (pipes or tubes in general F16L)
E03B7/00 (Water main or service pipe systems) appears on 1,686 US grants and 1,732 published applications in this corpus.
Search patents in E03B- Granted patents
- 1,686
- Published applications
- 1,732
- Assignees
- 747
- Inventors
- 2,959
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 9 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 10 | 0 |
| 1983 | 3 | 0 |
| 1984 | 10 | 0 |
| 1985 | 9 | 0 |
| 1986 | 4 | 0 |
| 1987 | 12 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 10 | 0 |
| 1991 | 19 | 0 |
| 1992 | 16 | 0 |
| 1993 | 13 | 0 |
| 1994 | 13 | 0 |
| 1995 | 19 | 0 |
| 1996 | 18 | 0 |
| 1997 | 19 | 0 |
| 1998 | 37 | 0 |
| 1999 | 28 | 0 |
| 2000 | 26 | 0 |
| 2001 | 28 | 5 |
| 2002 | 27 | 18 |
| 2003 | 23 | 21 |
| 2004 | 24 | 36 |
| 2005 | 22 | 34 |
| 2006 | 23 | 25 |
| 2007 | 13 | 29 |
| 2008 | 10 | 36 |
| 2009 | 16 | 32 |
| 2010 | 18 | 47 |
| 2011 | 15 | 44 |
| 2012 | 29 | 45 |
| 2013 | 31 | 63 |
| 2014 | 29 | 68 |
| 2015 | 37 | 62 |
| 2016 | 68 | 94 |
| 2017 | 81 | 108 |
| 2018 | 97 | 153 |
| 2019 | 95 | 109 |
| 2020 | 120 | 139 |
| 2021 | 110 | 122 |
| 2022 | 100 | 124 |
| 2023 | 122 | 92 |
| 2024 | 94 | 112 |
| 2025 | 80 | 73 |
| 2026 | 59 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E03B 7/07Arrangement of devices958
- E03B 7/09Component parts or accessories579
- E03B 7/04Domestic or like local pipe systems209
- E03B 7/003Arrangement for testing of watertightness of water supply conduits126
- E03B 7/006Arrangements or methods for cleaning or refurbishing water conduits120
- E03B 7/02Public or like main pipe systems82
Recent patents
- Hot flushing of building water system6 Oct 2026US 12,753,585 B2Magarl, LLC
- Garden hose extension kit6 Oct 2026US 12,753,586 B1
- Fixture outlet box15 Sep 2026US 12,735,876 B2Reliance Worldwide Corporation
- Method for operating a temperature-controlled circulation system and temperature-controlled circulation system8 Sep 2026US 12,729,518 B2Ltz—Zentrum FüR Luft—Und Trinkwasserhygiene GmbH
- System condition detection using inlet pressure8 Sep 2026US 12,729,519 B2Fluid Handling LLC
- Water detection, distribution and monitoring system8 Oct 2026US 2026/0308893 A1Ocean Park Mechanical Inc
- Automated toilet sensor with flow-based shutoff, leak detection, and energy harvesting1 Oct 2026US 2026/0297911 A1Saya Life, Inc.
- Apparatus for utility control1 Oct 2026US 2026/0298362 A1WCM Industries, Inc.
- Stacked backflow preventer10 Sep 2026US 2026/0266032 A1
- A water tank arrangement and a method arranged to circulate waste water in response to a predetermined temperature20 Aug 2026US 2026/0243076 A1E3 Equipment AB
Most cited
By later US patents
- Fluid and gas supply system317US 6,286,764 B12001
- Electric heating apparatus for de-icing pipes309US 4,423,311 A1983
- Infrastructure monitoring system and method240US 9,202,362 B2Mueller International, LLC · 2015
- System and methods for community-based cause of loss determination221US 9,892,463 B1State Farm Mutual Automobile Insurance Company · 2018
- Systems and methods for managing insurance for devices located within a property based on insurance-related events210US 10,055,793 B1State Farm Mutual Automobile Insurance Company · 2018