B01F 35/751
Discharging by opening a gate
Official title: {Discharging by opening a gate, e.g. using discharge paddles}
B01F35/751 (Discharging by opening a gate) appears on 86 US grants and 73 published applications in this corpus.
Search patents in B01F- Granted patents
- 86
- Published applications
- 73
- Assignees
- 69
- Inventors
- 174
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 7 |
| 2004 | 3 | 2 |
| 2005 | 3 | 6 |
| 2006 | 5 | 4 |
| 2007 | 1 | 1 |
| 2008 | 4 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 3 |
| 2016 | 1 | 4 |
| 2017 | 1 | 2 |
| 2018 | 3 | 3 |
| 2019 | 2 | 5 |
| 2020 | 7 | 4 |
| 2021 | 3 | 9 |
| 2022 | 6 | 1 |
| 2023 | 1 | 2 |
| 2024 | 3 | 3 |
| 2025 | 1 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Material mixing and granulation systems and methods14 Jul 2026US 12,678,757 B2Purdue Research Foundation
- Rapidly cooling food and drinks24 Jun 2025US 12,336,549 B2ColdSnap, Corp.
- Mixing device with closure element19 Nov 2024US 12,145,119 B2Maschinenfabrik Gustav Eirich GmbH & Co. KG
- Method and system for forming a composite material2 Jul 2024US 12,024,603 B210942731 Canada Corporation
- Mixing device having a two-part closure lid21 May 2024US 11,986,788 B2Maschinenfabrik Gustav Eirich GmbH & Co. KG
- Compact animal feed mixer and feeder3 Sep 2026US 2026/0256112 A1Farm Aid Equipment, Inc.
- Powder dosing method3 Sep 2026US 2026/0257183 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Rapidly cooling food and drinks8 Jan 2026US 2026/0007146 A1ColdSnap, Corp.
- Magnetically-coupled blender bottle system7 Aug 2025US 2025/0249418 A1Mag Mixer, LLC
- Processing device for lithium battery positive electrode material20 Mar 2025US 2025/0091021 A1Guangdong Brunp Recycling Technology Co., Ltd.
Most cited
By later US patents
- Integrated bone cement mixing and dispensing system1,201US 6,033,105 A2000
- Bone cement mixing and loading apparatus126US 5,344,232 AStryker Corporation · 1994
- Multi-component, product handling and delivering system122US 6,572,256 B2Immedica · 2003
- Automated bone cement mixing apparatus90US 5,571,282 A1996
- Integrated bone cement mixing and dispensing system75US 5,876,116 A1999