E03B 1/00
Methods or layout of installations for water supply
Official title: Methods or layout of installations for water supply (E03B3/00, E03B9/00 take precedence)
E03B1/00 (Methods or layout of installations for water supply) appears on 507 US grants and 636 published applications in this corpus.
Search patents in E03B- Granted patents
- 507
- Published applications
- 636
- Assignees
- 259
- Inventors
- 1,115
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 12 | 0 |
| 1993 | 10 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 1 |
| 2003 | 2 | 4 |
| 2004 | 4 | 12 |
| 2005 | 7 | 7 |
| 2006 | 8 | 9 |
| 2007 | 5 | 5 |
| 2008 | 0 | 20 |
| 2009 | 5 | 21 |
| 2010 | 5 | 25 |
| 2011 | 10 | 30 |
| 2012 | 14 | 25 |
| 2013 | 14 | 32 |
| 2014 | 14 | 36 |
| 2015 | 15 | 20 |
| 2016 | 23 | 38 |
| 2017 | 32 | 35 |
| 2018 | 29 | 45 |
| 2019 | 29 | 45 |
| 2020 | 42 | 53 |
| 2021 | 37 | 30 |
| 2022 | 27 | 41 |
| 2023 | 29 | 26 |
| 2024 | 27 | 34 |
| 2025 | 21 | 27 |
| 2026 | 15 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for evaporative loss compensation and water storage system for swimming pools8 Sep 2026US 12,729,517 B2
- Recirculating shower system25 Aug 2026US 12,716,219 B2Kohler Mira Limited
- Fluid recycling unit for aircraft11 Aug 2026US 12,703,648 B2MAG Aerospace Industries, LLC
- Wash basin with dual outlet openings split by a small partition of two extending ends for water separation11 Aug 2026US 12,703,970 B2
- Automatic remote water supply system in low gravity environment21 Jul 2026US 12,686,998 B2Chongqing University
- Recycled water system17 Sep 2026US 2026/0275688 A1Kohler Co.
- Shower Systems and Related Methods17 Sep 2026US 2026/0275689 A1Sabbatical Designs LLC
- Antimicrobial-Coated Water Faucet with Dual-Layer Elastomeric Structure10 Sep 2026US 2026/0265567 A1
- Bathroom system20 Aug 2026US 2026/0243065 A1Kohler Co.
- 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
- Process and system for recycling and reusing gray water104US 5,868,937 AMainstream Engineering Corporation · 1999
- Water reuse system89US 4,162,218 A1979
- Gray-water reclamation and reuse system73US 5,106,493 A1992
- Water conservation delivery system using temperature-controlled by-pass circuit72US 5,564,462 A1996
- Fresh water control system and method58US 4,914,758 ABauer Industries, Inc. · 1990