G01F 11/12
Of the valve type, i.e. the separating being effected by fluid-tight or
Official title: of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements (involving the tilting or inverting of the supply vessel G01F11/26)
G01F11/12 (Of the valve type, i.e. the separating being effected by fluid-tight or) appears on 601 US grants and 429 published applications in this corpus.
Search patents in G01F- Granted patents
- 601
- Published applications
- 429
- Assignees
- 377
- Inventors
- 1,199
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 12 | 0 |
| 1978 | 6 | 0 |
| 1979 | 17 | 0 |
| 1980 | 7 | 0 |
| 1981 | 13 | 0 |
| 1982 | 10 | 0 |
| 1983 | 9 | 0 |
| 1984 | 10 | 0 |
| 1985 | 14 | 0 |
| 1986 | 9 | 0 |
| 1987 | 12 | 0 |
| 1988 | 10 | 0 |
| 1989 | 12 | 0 |
| 1990 | 14 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 7 | 0 |
| 1995 | 17 | 0 |
| 1996 | 7 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 14 | 0 |
| 2001 | 10 | 1 |
| 2002 | 13 | 14 |
| 2003 | 9 | 10 |
| 2004 | 10 | 10 |
| 2005 | 12 | 21 |
| 2006 | 7 | 10 |
| 2007 | 3 | 16 |
| 2008 | 5 | 14 |
| 2009 | 3 | 14 |
| 2010 | 10 | 24 |
| 2011 | 9 | 16 |
| 2012 | 20 | 21 |
| 2013 | 15 | 17 |
| 2014 | 16 | 13 |
| 2015 | 6 | 18 |
| 2016 | 17 | 26 |
| 2017 | 20 | 15 |
| 2018 | 17 | 21 |
| 2019 | 19 | 16 |
| 2020 | 19 | 21 |
| 2021 | 16 | 23 |
| 2022 | 18 | 20 |
| 2023 | 13 | 20 |
| 2024 | 16 | 13 |
| 2025 | 15 | 18 |
| 2026 | 9 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Metering device for granular material and distribution machine having metering device4 Aug 2026US 12,696,833 B2Amazonen-Werke H. Dreyer SE & Co. KG
- Product distribution device with section control monitoring4 Aug 2026US 12,698,996 B2Deere & Company
- Method for producing individual dosing quantities via a drum dosing device5 May 2026US 12,617,565 B2Harro Hoefliger Verpackungsmaschinen GmbH
- Powder supply pump31 Mar 2026US 12,590,574 B2
- Non-motorized dry food dispensing apparatus24 Mar 2026US 12,582,267 B2Chicago Show
- Volumetric dosing system17 Sep 2026US 2026/0276432 A1
- Dosing head3 Sep 2026US 2026/0259072 A1Imotion (Shanghai) Product Design Company Limited
- Power supply pump9 Jul 2026US 2026/0194050 A1
- Coffee bean roasting system2 Jul 2026US 2026/0182615 A1Societe des Produits Nestle S. A.
- Container for dosing a flowable solid2 Jul 2026US 2026/0185859 A1PepsiCo, Inc.
Most cited
By later US patents
- Passive shuttle metering device for implantable drug delivery system220US 5,207,666 AInfusaid, Inc. · 1993
- Method and system for imaging and analysis of a biological specimen157US 10,495,554 B2The Board of Trustees of the Leland Stanford Junior University · 2019
- Apparatus for dispensing granular material157US 5,927,558 A1999
- Calibratable automatic fluid dispenser153US 4,331,262 ANew Brunswick Scientific Co., Inc. · 1982
- Dispenser having a flexible fluid container and a rotor compressible fluid discharge tube116US 4,513,885 ACole-Parmer Instrument Company · 1985