E03C 1/281
Using other sealants than water
Official title: {using other sealants than water}
E03C1/281 (Using other sealants than water) appears on 46 US grants and 64 published applications in this corpus.
Search patents in E03C- Granted patents
- 46
- Published applications
- 64
- Assignees
- 26
- Inventors
- 69
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 6 |
| 2003 | 2 | 1 |
| 2004 | 2 | 4 |
| 2005 | 2 | 3 |
| 2006 | 0 | 3 |
| 2007 | 0 | 4 |
| 2008 | 0 | 3 |
| 2009 | 3 | 1 |
| 2010 | 0 | 4 |
| 2011 | 0 | 5 |
| 2012 | 4 | 3 |
| 2013 | 3 | 1 |
| 2014 | 3 | 4 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 0 | 1 |
| 2018 | 3 | 1 |
| 2019 | 5 | 2 |
| 2020 | 1 | 7 |
| 2021 | 5 | 4 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Water trap having a rotary bypass valve11 Mar 2025US 12,247,379 B2
- Floor drain10 Sep 2024US 12,084,848 B2Dalian Foresight Technology Co., Ltd.
- Plumbing drain trap treatment and method of use17 Jan 2023US 11,555,303 B2
- Method and apparatus for RV/marine toilet bowl seal conditioning and odor control15 Nov 2022US 11,497,826 B2
- Outlet valve in a waterless urinal for avoiding the return of foul odors from the drainage1 Feb 2022US 11,236,497 B2Helvex, S.A. de C.V.
- Water trap having a rotary valve2 Nov 2023US 2023/0349136 A1
- Toilet Flange Cover3 Feb 2022US 2022/0034438 A1
- Floor drain25 Nov 2021US 2021/0363743 A1Dalian Foresight Technology Co., Ltd.
- Outlet valve in a waterless urinal for avoiding the return of foul odors from the drainage22 Jul 2021US 2021/0222411 A1Helvex, S.A. de C.V.
- Drain control insect abatement methods, devices and systems15 Jul 2021US 2021/0214930 A1Elixpro Inc.
Most cited
By later US patents
- Waterless urinal54US 5,711,037 AWaterless Company · 1998
- Stench trap for a urinal43US 6,286,153 B12001
- Diverter, liquid-level indicator and chemical pre-treatment and post-treatment implementations useful in waterless urinals39US 7,575,022 B2Falcon Waterfree Technologie · 2009
- Horizontal-flow oil-sealant-preserving drain odor trap34US 6,053,197 A2000
- Oil sealant-preserving drain odor trap31US 6,425,411 B12002