patentgrepDocs Get an API key

B67D 1/1288

Multi-chamber piston pumps

Official title: {Multi-chamber piston pumps (construction of pumps: B67D1/10)}

B67D1/1288 (Multi-chamber piston pumps) appears on 23 US grants and 8 published applications in this corpus.

Search patents in B67D

Granted patents: 23
Published applications: 8
Assignees: 11
Inventors: 35
Latest grant: 21 Dec 2021

Filings by year

B67D 1/1288: granted patents and published applications per publication year
Year	Granted patents	Published applications
1977	1	0
1978	1	0
1979	0	0
1980	0	0
1981	0	0
1982	0	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	1	0
1989	1	0
1990	3	0
1991	3	0
1992	1	0
1993	1	0
1994	0	0
1995	0	0
1996	1	0
1997	0	0
1998	2	0
1999	0	0
2000	0	0
2001	0	1
2002	0	0
2003	0	0
2004	2	1
2005	0	0
2006	0	0
2007	1	0
2008	0	0
2009	0	0
2010	0	0
2011	0	0
2012	0	0
2013	0	1
2014	1	1
2015	0	0
2016	0	0
2017	0	0
2018	0	2
2019	2	1
2020	1	1
2021	1	0

By publication year. Applications have been published since 2001.

Recent patents

Apparatuses, systems, and methods for dispensing beverages using alcoholic concentrates21 Dec 2021US 11,203,515 B2Cornelius Beverage Technologies Limited
Apparatuses, systems, and methods for dispensing beverages using alcoholic concentrates25 Aug 2020US 10,752,481 B2Cornelius Beverage Technologies Limited
Beverage dispensers with adjustable valves10 Sep 2019US 10,408,356 B2Cornelius, Inc.
Apparatuses, systems, and methods for dispensing beverages using alcoholic concentrates9 Apr 2019US 10,252,900 B2Cornelius Beverage Technologies Limited
Dispenser19 Aug 2014US 8,807,399 B2AVENIDA GmbH & Co. KG

Most cited

By later US patents