B67D 7/763
Of air separators
Official title: {of air separators}
B67D7/763 (Of air separators) appears on 43 US grants and 26 published applications in this corpus.
Search patents in B67D- Granted patents
- 43
- Published applications
- 26
- Assignees
- 35
- Inventors
- 93
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 3 | 3 |
| 2022 | 2 | 3 |
| 2023 | 3 | 1 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Dental paste filling device and method25 Nov 2025US 12,479,714 B2Shofu Inc.
- Brine density apparatuses and methods3 Jun 2025US 12,319,193 B2
- Liquid supply device, liquid discharge device, and liquid discharge apparatus26 Nov 2024US 12,151,929 B2Ricoh Company, Ltd.
- Dispensing pump for fuel vending systems12 Mar 2024US 11,926,519 B2Piusi S.P.A.
- Tanker truck manifold offloading systems and methods19 Dec 2023US 11,845,648 B2
- A pumping system with an equalizer tube1 May 2025US 2025/0136431 A1
- Dental paste filling device and method23 Jan 2025US 2025/0026628 A1Shofu Inc.
- Brine density apparatuses and methods4 Apr 2024US 2024/0109005 A1
- Tanker truck manifold offloading systems and methods27 Apr 2023US 2023/0130324 A1
- Dispensing pump for fuel vending systems28 Apr 2022US 2022/0127130 A1Piusi S.P.A.
Most cited
By later US patents
- Fuel dispenser controlled in dependence on an electrical signal from a gas detector of the dispenser29US 5,363,988 AGilbarco Inc. · 1994
- Liquid dispensing systems encompassing gas removal23US 8,336,734 B2Advanced Technology Materials, Inc. · 2012
- Centrifugal system with pump for separating air from fuel20US 4,799,940 AGilbarco Inc. · 1989
- Movable fluid dispenser with air bubble detectors for controlling dispenser movement13US 4,700,870 AAccuratio Systems, Inc. · 1987
- Viscous fluid discharging apparatus for manufacturing semiconductors having a removable bubble capturing portion13US 5,931,349 ALG Semicon Co., Ltd. · 1999