E03B 3/02
From rain-water
Official title: from rain-water
E03B3/02 (From rain-water) appears on 222 US grants and 276 published applications in this corpus.
Search patents in E03B- Granted patents
- 222
- Published applications
- 276
- Assignees
- 117
- Inventors
- 472
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 5 | 1 |
| 2004 | 2 | 4 |
| 2005 | 5 | 11 |
| 2006 | 5 | 6 |
| 2007 | 1 | 4 |
| 2008 | 1 | 8 |
| 2009 | 4 | 8 |
| 2010 | 5 | 22 |
| 2011 | 5 | 10 |
| 2012 | 7 | 17 |
| 2013 | 8 | 9 |
| 2014 | 13 | 15 |
| 2015 | 7 | 11 |
| 2016 | 10 | 11 |
| 2017 | 12 | 20 |
| 2018 | 14 | 20 |
| 2019 | 15 | 13 |
| 2020 | 12 | 15 |
| 2021 | 11 | 8 |
| 2022 | 14 | 20 |
| 2023 | 8 | 10 |
| 2024 | 9 | 18 |
| 2025 | 17 | 10 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Storage and gradual release of storm water with MMVF3 Mar 2026US 12,565,767 B2Rockwool A/S
- Solar array mounting system with rainwater management23 Dec 2025US 12,506,437 B2
- Apparatus and method for obtaining fresh water2 Dec 2025US 12,486,650 B2Universitaet Hohenheim
- Intelligent rainwater regulation and storage system based on mid-layer water intake18 Nov 2025US 12,473,718 B1Cccc Second Highway Consultants Co., Ltd.
- Rainwater reservoir11 Nov 2025US 12,467,241 B2Husqvarna AB
- Sustainable dwelling system10 Sep 2026US 2026/0266082 A1K2 Construction LLC
- Sustainable Water Utilization and Disaster Mitigation System11 Jun 2026US 2026/0160048 A1
- Disaster relief device30 Apr 2026US 2026/0116802 A1
- Drainage Structure4 Dec 2025US 2025/0369229 A1
- Intelligent rainwater regulation and storage system based on mid-layer water intake20 Nov 2025US 2025/0354357 A1Cccc Second Highway Consultants Co., Ltd.
Most cited
By later US patents
- Underground water reservoir88US 5,234,286 A1993
- Enhanced separator tank58US 5,725,760 AStormceptor Corporation · 1998
- Downspout water conservation diversion adaptor54US 5,533,303 A1996
- Rainwater collection and distribution apparatus52US 5,730,179 A1998
- Debris separator unit for raingutter downspouts48US 4,801,377 A1989