E03B 2001/047
Using rainwater
Official title: {using rainwater}
E03B2001/047 (Using rainwater) appears on 74 US grants and 99 published applications in this corpus.
Search patents in E03B- Granted patents
- 74
- Published applications
- 99
- Assignees
- 42
- Inventors
- 201
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 3 | 1 |
| 2006 | 3 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 4 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 3 | 7 |
| 2012 | 1 | 7 |
| 2013 | 3 | 3 |
| 2014 | 2 | 7 |
| 2015 | 3 | 3 |
| 2016 | 4 | 5 |
| 2017 | 7 | 8 |
| 2018 | 5 | 8 |
| 2019 | 5 | 3 |
| 2020 | 8 | 9 |
| 2021 | 4 | 2 |
| 2022 | 5 | 6 |
| 2023 | 3 | 3 |
| 2024 | 3 | 8 |
| 2025 | 4 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for evaporative loss compensation and water storage system for swimming pools8 Sep 2026US 12,729,517 B2
- Storage and gradual release of storm water with MMVF3 Mar 2026US 12,565,767 B2Rockwool A/S
- 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
- Stormwater biofiltration system and method15 Jul 2025US 12,359,419 B2StormTree Inc.
- Intelligent rainwater regulation and storage system based on mid-layer water intake20 Nov 2025US 2025/0354357 A1Cccc Second Highway Consultants Co., Ltd.
- Occupancy surveillance for plumbing fixtures16 Oct 2025US 2025/0320699 A1Kohler Co.
- Underground Passive Water-Cooling System and Method of Use9 Oct 2025US 2025/0314050 A1
- Rainwater reservoir19 Dec 2024US 2024/0417959 A1Husqvarna AB
- System and Method for Evaporative Loss Compensation and Water Storage System for Swimming Pools12 Dec 2024US 2024/0410139 A1
Most cited
By later US patents
- Utilities container47US 6,688,048 B22004
- Rainwater collection and dispensation system35US 6,941,702 B12005
- Rainwater recovery system35US 7,025,076 B2Charles River Watershed Association · 2006
- Water collection and distribution system for yard maintenance29US 7,207,748 B12007
- System to save and recycle domestic water25US 6,887,375 B22005