B67D 2007/329
Function indicator devices
Official title: {Function indicator devices}
B67D2007/329 (Function indicator devices) appears on 33 US grants and 31 published applications in this corpus.
Search patents in B67D- Granted patents
- 33
- Published applications
- 31
- Assignees
- 21
- Inventors
- 63
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 4 |
| 2019 | 3 | 2 |
| 2020 | 1 | 3 |
| 2021 | 4 | 3 |
| 2022 | 4 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for monitoring fluid or material transfer into a receiving tank or receptacle10 Mar 2026US 12,570,517 B2
- Method and apparatus for limiting acidic corrosion and contamination in fuel delivery systems14 Oct 2025US 12,441,600 B2Franklin Fueling Systems, Inc.
- System and method for autonomously controlling fluid refill station15 Jul 2025US 12,358,780 B2Caterpillar Inc.
- Hydrogen gas supply system, point management system, and service management system21 Jan 2025US 12,203,603 B2Toyota Jidosha Kabushiki Kaisha
- Apparatus and method for monitoring fluid or material transfer into a receiving tank or receptacle14 Jan 2025US 12,195,321 B2
- Method and apparatus for limiting acidic corrosion and contamination in fuel delivery systems19 Jun 2025US 2025/0202086 A1Franklin Fueling Systems, Inc.
- Apparatus and method for monitoring fluid or material transfer into a receiving tank or receptacle9 Jan 2025US 2025/0011155 A1
- System and method for autonomously controlling fluid refill station15 Feb 2024US 2024/0051814 A1Caterpillar Inc.
- Apparatus and method for monitoring fluid or material transfer into a receiving tank or receptacle5 Oct 2023US 2023/0312330 A1
- Method and apparatus for limiting acidic corrosion and contamination in fuel delivery systems22 Sep 2022US 2022/0298002 A1Franklin Fueling Systems, Inc.
Most cited
By later US patents
- Fuel dispenser fuel meter error detection device, system and method39US 7,028,561 B2Gilbarco Inc. · 2006
- Fuel dispensing system with discharge rate control27US 6,352,176 B1Marconi Commerce Systems Inc. · 2002
- Method and system for determining and monitoring the dispensing efficiency of a fuel dispensing point in a service station environment17US 6,975,964 B2Veeder-Root Company · 2005
- Excessive product usage detection using a level monitoring system17US 7,423,541 B2Robertshaw Controls Company · 2008
- Dual piston/poppet flow switch12US 6,763,974 B1Gilbarco Inc. · 2004