G01F 11/42
With supply or discharge valves of the rotary or oscillatory type
Official title: with supply or discharge valves of the rotary or oscillatory type
G01F11/42 (With supply or discharge valves of the rotary or oscillatory type) appears on 115 US grants and 96 published applications in this corpus.
Search patents in G01F- Granted patents
- 115
- Published applications
- 96
- Assignees
- 75
- Inventors
- 202
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 4 | 5 |
| 2006 | 2 | 3 |
| 2007 | 1 | 6 |
| 2008 | 3 | 3 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 3 | 5 |
| 2012 | 3 | 6 |
| 2013 | 2 | 5 |
| 2014 | 4 | 2 |
| 2015 | 2 | 4 |
| 2016 | 5 | 7 |
| 2017 | 3 | 3 |
| 2018 | 2 | 4 |
| 2019 | 9 | 5 |
| 2020 | 5 | 1 |
| 2021 | 4 | 3 |
| 2022 | 2 | 7 |
| 2023 | 7 | 4 |
| 2024 | 2 | 4 |
| 2025 | 5 | 6 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adjustable rotary cup8 Sep 2026US 12,729,991 B2Ams AG
- Liquid dispensing dosing device for a liquid receptacle21 Apr 2026US 12,607,492 B2
- Or relating to powder handling4 Nov 2025US 12,459,201 B2LPW Technology Ltd
- Device for dosing particulate material16 Sep 2025US 12,416,517 B2
- Powder dispenser3 Jun 2025US 12,320,690 B2Dr. Brown's Company
- Dispenser20 Nov 2025US 2025/0354848 A1Miaomada Co., Ltd.
- Powder dispenser16 Oct 2025US 2025/0318678 A1
- Device for dosing particulate material3 Jul 2025US 2025/0216239 A1
- Adjustable rotary cup5 Jun 2025US 2025/0180389 A1Ams AG
- Dosing device for a food dispenser22 May 2025US 2025/0160296 A1Kibus Petcare, S.L.
Most cited
By later US patents
- Adjustable metered dispenser100US 4,961,521 A1990
- Precision dispensing apparatus and method57US 6,257,444 B12001
- Constant quantity discharging device for powdered object55US 5,495,962 AKabushiki Kaisha N-Tec · 1996
- Dispensing device49US 6,179,167 B2Diversey Lever, Inc. · 2001
- Electromagnetic meter for closed dispensing container48US 5,301,848 A1994