B67D 1/101
Of the piston-cylinder type
Official title: {of the piston-cylinder type}
B67D1/101 (Of the piston-cylinder type) appears on 139 US grants and 94 published applications in this corpus.
Search patents in B67D- Granted patents
- 139
- Published applications
- 94
- Assignees
- 77
- Inventors
- 236
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 2 |
| 2004 | 4 | 0 |
| 2005 | 1 | 3 |
| 2006 | 0 | 5 |
| 2007 | 0 | 3 |
| 2008 | 3 | 2 |
| 2009 | 3 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 2 | 3 |
| 2013 | 1 | 4 |
| 2014 | 4 | 2 |
| 2015 | 1 | 5 |
| 2016 | 2 | 8 |
| 2017 | 4 | 2 |
| 2018 | 0 | 7 |
| 2019 | 8 | 5 |
| 2020 | 3 | 8 |
| 2021 | 8 | 3 |
| 2022 | 5 | 5 |
| 2023 | 3 | 4 |
| 2024 | 5 | 9 |
| 2025 | 1 | 2 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reed switch pump7 Apr 2026US 12,595,165 B2Micropump, Inc.
- Oscillating armature pump10 Feb 2026US 12,545,571 B2Sysko AG Systeme & Komponenten
- System and method for generating a drive signal10 Feb 2026US 12,545,572 B2DEKA Products Limited Partneship
- Beverage flavor dosing system6 Jan 2026US 12,515,937 B2PepsiCo, Inc.
- Systems, methods, and devices for ingredient based dispensing4 Nov 2025US 12,459,802 B2Starbucks Corporation
- Beverage flavor dosing system19 Mar 2026US 2026/0077992 A1PepsiCo, Inc.
- An Apparatus for Dispensing an Additive into a Beverage5 Feb 2026US 2026/0035229 A1Hodges & Drake Design Limited
- Individualized dispenser18 Sep 2025US 2025/0289702 A1Vh20 Ltd
- Beverage component dispensing system with a dosing collar19 Jun 2025US 2025/0197187 A1Starbucks Corporation
- System and method for contactless drink dispensing24 Oct 2024US 2024/0351850 A1Backbar Solutions
Most cited
By later US patents
- Beverage maker102US 8,985,395 B2Fountain Master, LLC · 2015
- Constant ratio post-mix beverage dispensing valve95US 5,156,301 AIMI Cornelius Inc. · 1992
- Method of and apparatus for making and dispensing a carbonated beverage utilizing propellant carbon dioxide gas for carbonating71US 4,304,736 ACornelius, Inc. · 1981
- Method and arrangement for disinfecting a dialysis fluid circuit68US 5,256,371 AMedical Support GmbH · 1993
- Automatic computer-controlled liquid dispenser65US 5,445,195 A1995