B67D 7/66
Of rotary type
Official title: of rotary type
B67D7/66 (Of rotary type) appears on 37 US grants and 41 published applications in this corpus.
Search patents in B67D- Granted patents
- 37
- Published applications
- 41
- Assignees
- 29
- Inventors
- 80
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 4 |
| 2005 | 2 | 5 |
| 2006 | 5 | 4 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 4 |
| 2021 | 0 | 1 |
| 2022 | 0 | 3 |
| 2023 | 4 | 2 |
| 2024 | 3 | 1 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for circulating a liquid31 Mar 2026US 12,590,679 B2Piusi S.P.A.
- Electric oil pump30 Dec 2025US 12,510,100 B2Acodex Enterprise Co., Ltd.
- Apparatus for the transfer and distribution of bulk liquids14 Jan 2025US 12,195,322 B2Parrish Enterprises, Ltd.
- Fuel/water separator probe22 Oct 2024US 12,123,824 B2Franklin Electric Co., Inc.
- Liquid discharge system including liquid product pump having vibration sensor3 Sep 2024US 12,077,426 B1Paragon Tank Truck Equipment, LLC
- Peristaltic gear shifting motor30 Apr 2026US 2026/0114579 A1L'oreal
- Portable bulk fuel storage and discharge apparatus17 Jul 2025US 2025/0230031 A1Scepter US Holding Company
- Electric oil pump1 May 2025US 2025/0136430 A1Acodex Enterprise Co., Ltd.
- A pumping system with an equalizer tube1 May 2025US 2025/0136431 A1
- Fuel/water separator probe6 Feb 2025US 2025/0044214 A1
Most cited
By later US patents
- Method and an installation for conserving and/or dispensing a liquid or semi-liquid substance82US 5,114,045 ABongrain S.A. · 1992
- Dispensing apparatus including a pump package system41US 6,651,849 B2Lancer Partnership, Ltd. · 2003
- Dispensing apparatus including a pump package system22US 6,460,734 B1Lancer Partnership, Ltd. · 2002
- Power head secondary containment leak prevention and detection system and method19US 7,010,961 B2Gilbarco Inc. · 2006
- Method and apparatus for the storage and preservation of liquids compounds16US 7,533,701 B22009