E03B 11/12
Of high-level tanks
Official title: of high-level tanks
E03B11/12 (Of high-level tanks) appears on 23 US grants and 21 published applications in this corpus.
Search patents in E03B- Granted patents
- 23
- Published applications
- 21
- Assignees
- 20
- Inventors
- 46
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Elevated tank tower2 Dec 2025US 12,486,689 B2Pittsburg Tank & Tower Group
- Sustainable water utilization and disaster mitigation system9 Sep 2025US 12,410,590 B1
- Device for diverting and defoaming with bent pipe applied to high head water supply structure24 Dec 2024US 12,173,485 B2Guangdong Research Institute of Water Resources and Hydropower
- Composite tank8 Oct 2024US 12,111,012 B2Amtrol Licensing Inc.
- Wind energy based cooling system for storage container4 Jun 2024US 11,999,558 B1King Faisal University
- Sustainable Water Utilization and Disaster Mitigation System11 Jun 2026US 2026/0160048 A1
- Elevated tank tower5 Mar 2026US 2026/0062944 A1
- Water tank, ventilation area design method thereof, storage medium and electronic apparatus27 Jun 2024US 2024/0208718 A1Zhejiang University
- Elevated tank tower13 Jul 2023US 2023/0220698 A1Pittsburg Tank & Tower Group
- Composite tank19 May 2022US 2022/0154881 A1Amtrol Licensing Inc.
Most cited
By later US patents
- Removable condensate collector for elevated water storage facilities25US 4,313,457 APittsburgh-Des Moines Corporation · 1982
- Method and apparatus for preventing ice formation in water towers17US 6,435,209 B12002
- Fluid retaining structure16US 10,538,384 B2Carlow Precast Manufacturing Ulc · 2020
- Power generation system15US 8,008,796 B2Global Power Enterprises, LLC. · 2011
- Elevated storage tank14US 6,318,034 B1Chicago Bridge & Iron Company · 2001