E03D 9/005
Devices adding disinfecting or deodorising agents to the bowl
Official title: {Devices adding disinfecting or deodorising agents to the bowl}
E03D9/005 (Devices adding disinfecting or deodorising agents to the bowl) appears on 180 US grants and 254 published applications in this corpus.
Search patents in E03D- Granted patents
- 180
- Published applications
- 254
- Assignees
- 79
- Inventors
- 458
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 1 | 5 |
| 2009 | 1 | 8 |
| 2010 | 1 | 11 |
| 2011 | 5 | 10 |
| 2012 | 4 | 6 |
| 2013 | 10 | 6 |
| 2014 | 5 | 10 |
| 2015 | 3 | 6 |
| 2016 | 5 | 5 |
| 2017 | 9 | 11 |
| 2018 | 6 | 20 |
| 2019 | 14 | 18 |
| 2020 | 18 | 22 |
| 2021 | 13 | 18 |
| 2022 | 8 | 22 |
| 2023 | 10 | 24 |
| 2024 | 17 | 16 |
| 2025 | 22 | 15 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable IPL sterilizer and IPL toilet bowl sterilizer15 Sep 2026US 12,734,263 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Clean toilet and accessories26 May 2026US 12,637,851 B2Kohler Co.
- Automatic and hands-free toilet deodorizer and cleaner12 May 2026US 12,624,537 B1
- Clean toilet and accessories21 Apr 2026US 12,607,000 B2Kohler Co.
- Toilet foam apparatus13 Jan 2026US 12,523,030 B2Kohler (China) Investment Co., Ltd.
- Long-Handled Reusable In-Bowl Toilet Cleaning Tablet Cartridge for Sustained Cleaning8 Oct 2026US 2026/0305888 A1
- Tank actuator sanitation platform24 Sep 2026US 2026/0286674 A1
- Clean toilet and accessories10 Sep 2026US 2026/0266036 A1Kohler Co.
- Toilet with dry steam flushing3 Sep 2026US 2026/0258645 A1Siemens Mobility GmbH
- Urinal9 Jul 2026US 2026/0193875 A1Lixil (China) Investment Co., Ltd.
Most cited
By later US patents
- Apparatus and method for controllably dispensing drops of liquid130US 5,449,117 ATechnical Concepts, LLC · 1995
- Odor removing apparatus for toilets58US 6,029,286 A2000
- Self-cleaning toilet56US 4,183,105 A1980
- Toilet bowl cleaning apparatus52US 6,772,450 B12004
- Toilet bowl dispenser50US 4,670,916 ASitting Pretty, Inc. · 1987