E03B 7/074
Arrangement of water treatment devices
Official title: {Arrangement of water treatment devices}
E03B7/074 (Arrangement of water treatment devices) appears on 143 US grants and 158 published applications in this corpus.
Search patents in E03B- Granted patents
- 143
- Published applications
- 158
- Assignees
- 93
- Inventors
- 318
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 1 |
| 2003 | 2 | 3 |
| 2004 | 3 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 4 |
| 2008 | 0 | 4 |
| 2009 | 1 | 3 |
| 2010 | 2 | 6 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 18 |
| 2014 | 1 | 4 |
| 2015 | 2 | 4 |
| 2016 | 14 | 14 |
| 2017 | 10 | 10 |
| 2018 | 17 | 15 |
| 2019 | 7 | 9 |
| 2020 | 11 | 10 |
| 2021 | 4 | 12 |
| 2022 | 6 | 11 |
| 2023 | 10 | 8 |
| 2024 | 6 | 1 |
| 2025 | 6 | 7 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hot flushing of building water system6 Oct 2026US 12,753,585 B2Magarl, LLC
- Liquid control apparatus and related methods18 Aug 2026US 12,709,877 B2Delta Faucet Company
- Water treatment system and water treatment method28 Jul 2026US 12,692,176 B2Wota Corp.
- Box-type variable frequency water supply equipment with energy-saving function5 May 2026US 12,618,233 B2Shanghai Yimai Industrial Co., Ltd.
- Submersible system for production of a stabilized gas flux24 Mar 2026US 12,582,948 B2Infusion Technology, Inc.
- Box-Type Variable Frequency Water Supply Equipment with Energy-Saving Function23 Apr 2026US 2026/0110156 A1Shanghai Yimai Industrial Co., Ltd.
- Enabling internet of things (iot) capabilities in legacy water treatment systems12 Mar 2026US 2026/0070811 A1Evoqua Water Technologies LLC
- Systems and methods for optimization of connected water devices25 Dec 2025US 2025/0388488 A1Pentair, Inc.
- Method for flushing of filters intended for a water recirculation system and such a system18 Dec 2025US 2025/0381504 A1Orbital Systems AB
- Electronic filter switch18 Dec 2025US 2025/0382779 A1Delta Faucet Company
Most cited
By later US patents
- Water purifier58US 5,660,802 AFountainhead Technologies, Inc. · 1997
- Prosaposin and cytokine-derived peptides54US 5,700,909 AThe Regents of the University of California · 1997
- Reject water drain line installation system and apparatus for under sink reverse osmosis filter system54US 5,944,985 A1999
- Domestic grey water purifier using diverter and UV filter treater with preheater53US 5,147,532 A1992
- Reject water drain line installation system and apparatus for under sink reverse osmosis filter system53US 6,193,879 B1Eco-Tech, Inc. · 2001