B67D 7/56
Arrangements of flow-indicators
Official title: Arrangements of flow-indicators, e.g. transparent compartments, windows, rotary vanes (indicating or recording presence, absence or direction of movement G01P13/00)
B67D7/56 (Arrangements of flow-indicators) appears on 60 US grants and 43 published applications in this corpus.
Search patents in B67D- Granted patents
- 60
- Published applications
- 43
- Assignees
- 33
- Inventors
- 95
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 0 |
| 2015 | 2 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 4 |
| 2018 | 1 | 0 |
| 2019 | 5 | 4 |
| 2020 | 2 | 3 |
| 2021 | 6 | 9 |
| 2022 | 4 | 5 |
| 2023 | 4 | 3 |
| 2024 | 3 | 4 |
| 2025 | 3 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mobile fluid transfer system28 Jul 2026US 12,692,148 B2Rpm Industries, LLC
- Systems for distributing blended fuels24 Feb 2026US 12,559,358 B2Phillips 66 Company
- Methods for distributing blended fuels9 Dec 2025US 12,492,117 B2Phillips 66 Company
- Mobile fluid transfer system25 Mar 2025US 12,258,261 B2Rpm Industries, LLC
- Methods and systems for on demand fuel supply11 Feb 2025US 12,221,335 B2Texas Fueling Services, Inc.
- Mobile fluid transfer system27 Feb 2025US 2025/0066183 A1Rpm Industries, LLC
- Container with valve for storing, dispensing and transporting aircraft fuel additives, associated kit and method30 Jan 2025US 2025/0035268 A1Euromeccanica Mazzer S.R.L.
- Mobile fluid transfer system4 Jul 2024US 2024/0217803 A1Rpm Industries, LLC
- Systems for distributing blended fuels22 Feb 2024US 2024/0059550 A1Phillips 66 Company
- Methods and systems for on demand fuel supply22 Feb 2024US 2024/0059551 A1Texas Fueling Services, Inc.
Most cited
By later US patents
- Fuel dispenser fuel flow meter device, system and method56US 6,935,191 B2Exact Flow, L.L.C. · 2005
- Fuel dispenser fuel meter error detection device, system and method39US 7,028,561 B2Gilbarco Inc. · 2006
- Liquid container31US 4,834,269 A1989
- Vapor recovery nozzle with flow indicators31US 5,273,087 AAmoco Corporation · 1993
- Liquid dispenser assembly29US 4,461,401 A1984