Fuel verification system with intrusion of fluid detection
US-12180061-B2 · Dec 31, 2024 · US
relating to spillage or leakage, e.g. spill containments, leak detection (leak detectors for underground fuel dispensing systems G01M3/2892)
relating to spillage or leakage, e.g. spill containments, leak detection (leak detectors for underground fuel dispensing systems G01M3/2892) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B67D7/3209 |
| Official title | {relating to spillage or leakage, e.g. spill containments, leak detection (leak detectors for underground fuel dispensing systems G01M3/2892)} |
| Display label | relating to spillage or leakage, e.g. spill containments, leak detection (leak detectors for underground fuel dispensing systems G01M3/2892) |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for fuel monitoring and spill prevention
US-2024418556-A1 · Dec 19, 2024 · US
Fluid supply system of docking station for moving device and method for controlling same
US-12161276-B2 · Dec 10, 2024 · US
System and method for fuel monitoring and spill prevention
US-12078522-B2 · Sep 3, 2024 · US
Multi-receptacle fuel filling and storage system and method of using the same
US-12043227-B2 · Jul 23, 2024 · US
Methods and systems for on demand fuel supply
US-2024059551-A1 · Feb 22, 2024 · US
Liquid supply system and liquid preparation method
US-2024059549-A1 · Feb 22, 2024 · US
Withdrawal System
US-2024034615-A1 · Feb 1, 2024 · US
Liquid supply system and liquid preparation method
US-11834322-B2 · Dec 5, 2023 · US
Apparatus and method for monitoring fluid or material transfer into a receiving tank or receptacle
US-2023312330-A1 · Oct 5, 2023 · US
Automatic identification hydrogen refueling system and method
US-2023150811-A1 · May 18, 2023 · US
System and method for fuel monitoring and spill prevention
US-2023057254-A1 · Feb 23, 2023 · US
Fluid supply system of docking station for moving device and method for controlling same
US-2023051316-A1 · Feb 16, 2023 · US
Multi-receptacle fuel filling and storage system and method of using the same
US-2022371556-A1 · Nov 24, 2022 · US
Systems and methods for managing refueling interactions
US-11459225-B2 · Oct 4, 2022 · US
Liquid supply system and liquid preparation method
US-2022306449-A1 · Sep 29, 2022 · US
System and method for fuel monitoring and spill prevention
US-11422019-B1 · Aug 23, 2022 · US
Fuel dispenser with leak detection
US-11377342-B2 · Jul 5, 2022 · US
Anti-fracture expansion device
US-11286155-B2 · Mar 29, 2022 · US
Service device for a pressure vessel system
US-11168841-B2 · Nov 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B67D7/3209?
- CPC B67D7/3209 is the Cooperative Patent Classification code for “relating to spillage or leakage, e.g. spill containments, leak detection (leak detectors for underground fuel dispensing systems G01M3/2892).”
- How many patents are filed under CPC B67D7/3209 (relating to spillage or leakage, e.g. spill containments, leak detection (leak detectors for underground fuel dispensing systems G01M3/2892))?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC B67D7/3209 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).