E03D 2009/024
Using a solid substance
Official title: {using a solid substance}
E03D2009/024 (Using a solid substance) appears on 184 US grants and 127 published applications in this corpus.
Search patents in E03D- Granted patents
- 184
- Published applications
- 127
- Assignees
- 72
- Inventors
- 321
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 16 | 0 |
| 1985 | 12 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 4 |
| 2004 | 0 | 5 |
| 2005 | 4 | 3 |
| 2006 | 2 | 4 |
| 2007 | 1 | 3 |
| 2008 | 0 | 6 |
| 2009 | 0 | 5 |
| 2010 | 1 | 5 |
| 2011 | 2 | 8 |
| 2012 | 6 | 5 |
| 2013 | 2 | 5 |
| 2014 | 6 | 1 |
| 2015 | 2 | 3 |
| 2016 | 3 | 8 |
| 2017 | 5 | 8 |
| 2018 | 3 | 10 |
| 2019 | 7 | 6 |
| 2020 | 10 | 7 |
| 2021 | 4 | 8 |
| 2022 | 4 | 4 |
| 2023 | 5 | 2 |
| 2024 | 4 | 6 |
| 2025 | 4 | 7 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clean toilet and accessories26 May 2026US 12,637,851 B2Kohler Co.
- Dissolver for cleaning tablet in water tank of toilet12 May 2026US 12,624,538 B2Lab (Xiamen) Sanitary Fittings Inc.
- Clean toilet and accessories21 Apr 2026US 12,607,000 B2Kohler Co.
- Toilet tank cleaning solution dispenser24 Feb 2026US 12,559,924 B2
- Cleaning agent shaped body9 Dec 2025US 12,492,362 B2Henkel AG & Co. KGaA
- Clean toilet and accessories10 Sep 2026US 2026/0266036 A1Kohler Co.
- Device for cleaning a toilet bowl13 Aug 2026US 2026/0234922 A1Toibot Ltd.
- Toilet water treament4 Jun 2026US 2026/0152936 A1Kohler Co.
- Toilet hygiene apparatus30 Oct 2025US 2025/0333944 A1
- A fragrance diffuser for a flush tank23 Oct 2025US 2025/0325724 A1
Most cited
By later US patents
- Urinal screen and deodorant cake holder63US 4,574,403 ACompuguide Chemical Corporation · 1986
- Chemical dispenser for urinals52US 4,103,367 A1978
- Non-splashing urinal deodorant block holder52US 5,365,616 AWorldwide Integrated Resources, Inc. · 1994
- Chemical setting receptacle for urinal scupper or the like51US 5,165,119 AAmenity Co., Ltd. · 1992
- User interactive mat for a urinal38US 6,640,350 B12003