B28C 7/0472
For continuous feeding
Official title: {for continuous feeding, e.g. by controlling the velocity of a transporting belt or the thickness of the ingredients on the belt or by regulating the outlet of a hopper (B28C7/0477 takes precedence)}
B28C7/0472 (For continuous feeding) appears on 9 US grants and 10 published applications in this corpus.
Search patents in B28C- Granted patents
- 9
- Published applications
- 10
- Assignees
- 5
- Inventors
- 15
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Mobile continuous mixing apparatus with linearly aligned feed belts5 Dec 2023US 11,833,714 B2
- System, method and apparatus for entraining air in concrete23 Jun 2020US 10,689,302 B2Mach Iv, LLC
- System, method and apparatus for entraining air in concrete14 Jan 2020US 10,532,954 B2Mach Iv, LLC
- System, method and apparatus for entraining air in concrete14 Mar 2017US 9,593,050 B2Mach Iv, LLC
- Method and device for dispensing liquids8 Oct 2013US 8,550,690 B2Construction Research & Technology GmbH
- Mobile Continuous Mixing Apparatus22 Jun 2023US 2023/0191659 A1
- System, method and apparatus for entraining air in concrete10 Sep 2020US 2020/0283345 A1Mach Iv, LLC
- System, method and apparatus for entraining air in concrete8 Jun 2017US 2017/0157796 A1Mach Iv, LLC
- System, method and apparatus for entraining air in concrete8 Jun 2017US 2017/0158567 A1Mach Iv, LLC
- Dry granular material feeder and use thereof21 Jul 2016US 2016/0207701 A1Active Minerals International, LLC
Most cited
By later US patents
- Apparatus and method for mixing cementitious materials having a cyclonic disc mixer and weighing means16US 6,481,883 B1Pei Technology Inc. · 2002
- Mixing plant9US 4,580,902 ADunstan & Partners Pty. Ltd · 1986
- System, method and apparatus for entraining air in concrete5US 8,408,781 B22013
- Volumetric dry measure apparatus4US 5,441,176 A1995
- System, method and apparatus for entraining air in concrete3US 10,532,954 B2Mach Iv, LLC · 2020