A47K 11/03
Having means for adding powder
Official title: having means for adding powder, e.g. earth
A47K11/03 (Having means for adding powder) appears on 26 US grants and 29 published applications in this corpus.
Search patents in A47K- Granted patents
- 26
- Published applications
- 29
- Assignees
- 8
- Inventors
- 29
- Latest grant
- 2 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 4 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 3 | 5 |
| 2018 | 0 | 3 |
| 2019 | 2 | 1 |
| 2020 | 4 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Modular portable toilet with rotary agitator2 Jan 2024US 11,857,122 B2Coversan, LLC
- Disposable portable toilet system2 Jan 2024US 11,857,123 B2
- Toilet with consumable material separating feces from bowl31 Jan 2023US 11,564,666 B2Medic, Inc.
- Excrement treatment material23 Aug 2022US 11,419,305 B2Daiki Co., Ltd.
- Systems and methods for transporting bio-waste28 Dec 2021US 11,206,959 B2
- Modular portable toilet with rotary agitator14 Mar 2024US 2024/0081585 A1Coversan, LLC
- Disposable Portable Toilet System6 Oct 2022US 2022/0313032 A1
- Modular portable toilet with rotary agitator13 Jan 2022US 2022/0007900 A1Coversan, LLC
- Toilet with consumable material separating feces from bowl22 Jul 2021US 2021/0219963 A1
- Excrement treatment material25 Jun 2020US 2020/0196563 A1Daiki Co., Ltd.
Most cited
By later US patents