Methods and systems for on demand fuel supply
US-2024059551-A1 · Feb 22, 2024 · US
Arrangements of flow- or pressure-control valves (associated with nozzles B67D7/42)
Arrangements of flow- or pressure-control valves (associated with nozzles B67D7/42) · 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 | B67D7/36 |
| Official title | Arrangements of flow- or pressure-control valves (associated with nozzles B67D7/42) |
| Display label | Arrangements of flow- or pressure-control valves (associated with nozzles B67D7/42) |
| Total patents | 230 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 29 |
| 2018 | 15 |
| 2019 | 20 |
| 2020 | 30 |
| 2021 | 33 |
| 2022 | 29 |
| 2023 | 17 |
| 2024 | 33 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic vaporiser system
US-10138113-B2 · Nov 27, 2018 · US
Electronic vaporiser system
US-10131532-B2 · Nov 20, 2018 · US
Electronic vaporiser system
US-10099916-B2 · Oct 16, 2018 · US
Fuel dispenser with flow rate compensation
US-2018275688-A1 · Sep 27, 2018 · US
Electronic vaporiser system
US-10081531-B2 · Sep 25, 2018 · US
Electromechanically operated fuel nozzle
US-2018237288-A1 · Aug 23, 2018 · US
Fuel dispenser with fraud resistant flow control valve
US-2018229997-A1 · Aug 16, 2018 · US
Fuel filling aperture opening and closing device
US-10000116-B2 · Jun 19, 2018 · US
Atomizer and electronic cigarette having same
US-2018153222-A1 · Jun 7, 2018 · US
Liquid supply mechanism and liquid cooling system
US-9992910-B2 · Jun 5, 2018 · US
Anti-Fracture Expansion Device
US-2018111819-A1 · Apr 26, 2018 · US
System and method for supplying and dispensing bubble-free photolithography chemical solutions
US-2018067395-A1 · Mar 8, 2018 · US
Control valve
US-9903488-B2 · Feb 27, 2018 · US
Consumable descaling cartridges for a refrigerator appliance
US-9889478-B2 · Feb 13, 2018 · US
Tank Filling Device with Vent for a Liquid Container
US-2018037379-A1 · Feb 8, 2018 · US
Frequency Variable Fuel Vapor Recovery Control System And Method For Fuel Dispenser With Self-Calibrated Vapor Liquid Ratio
US-2017349427-A1 · Dec 7, 2017 · US
System and method for supplying and dispensing bubble-free photolithography chemical solutions
US-9817315-B2 · Nov 14, 2017 · US
Multi-station liquid dispensing apparatus with automatic selection of proper flow rate
US-9809443-B2 · Nov 7, 2017 · US
Fuel dispenser sensor assembly
US-2017283239-A1 · Oct 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B67D7/36?
- CPC B67D7/36 is the Cooperative Patent Classification code for “Arrangements of flow- or pressure-control valves (associated with nozzles B67D7/42).”
- How many patents are filed under CPC B67D7/36 (Arrangements of flow- or pressure-control valves (associated with nozzles B67D7/42))?
- Our database includes 230 publications tagged with this CPC code.
- Is patent activity under CPC B67D7/36 growing?
- Publication counts under this code: 33 in 2024 vs 6 in 2025 (latest complete years).