B28C 7/067

By means of stationary hoppers, chambers or bins from which the material

Official title: {by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein (hoppers or bins per se B28C7/0053)}

B28C7/067 (By means of stationary hoppers, chambers or bins from which the material) appears on 11 US grants and 9 published applications in this corpus.

Search patents in B28C

Granted patents: 11
Published applications: 9
Assignees: 7
Inventors: 24
Latest grant: 30 Dec 2025

Filings by year

B28C 7/067: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	1	0
1977	0	0
1978	1	0
1979	0	0
1980	0	0
1981	1	0
1982	0	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	0	0
1989	0	0
1990	1	0
1991	0	0
1992	0	0
1993	0	0
1994	0	0
1995	0	0
1996	0	0
1997	0	0
1998	0	0
1999	1	0
2000	0	0
2001	0	0
2002	0	0
2003	0	0
2004	0	0
2005	0	0
2006	0	0
2007	0	0
2008	0	0
2009	0	0
2010	0	0
2011	0	0
2012	0	0
2013	0	0
2014	0	0
2015	0	0
2016	0	0
2017	0	0
2018	0	0
2019	0	2
2020	1	1
2021	1	2
2022	2	0
2023	0	2
2024	1	1
2025	1	0
2026	0	1

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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