Vehicle fueling control system and control method
US-10876505-B1 · Dec 29, 2020 · US
with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour (B67D7/44 takes precedence)
with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour (B67D7/44 takes precedence) · 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 | B67D7/54 |
| Official title | with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour (B67D7/44 takes precedence) |
| Display label | with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour (B67D7/44 takes precedence) |
| Total patents | 77 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2017 | 21 |
| 2018 | 12 |
| 2019 | 18 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Safety joint
US-10704725-B2 · Jul 7, 2020 · US
Fuel supply structure for filler pipe
US-10633242-B2 · Apr 28, 2020 · US
Dispensing meter for fluid dispensing
US-2020048068-A1 · Feb 13, 2020 · US
Frequency variable fuel vapor recovery control system and method for fuel dispenser with self-calibrated vapor liquid ratio
US-10501309-B2 · Dec 10, 2019 · US
Dispensing meter for fluid dispensing
US-10457539-B2 · Oct 29, 2019 · US
Dispensing meter and nozzle for fluid dispensing
US-10442678-B2 · Oct 15, 2019 · US
Fueling apparatus
US-10407297-B2 · Sep 10, 2019 · US
Refillable device
US-10377622-B2 · Aug 13, 2019 · US
Systems and methods for controlling vehicle refueling
US-2019218091-A1 · Jul 18, 2019 · US
Systems and methods for controlling vehicle refueling
US-10301166-B2 · May 28, 2019 · US
Electronic vaporizer system
US-10287155-B2 · May 14, 2019 · US
Liquid injecting container, refillable liquid injecting system including same, and liquid injecting method using same
US-10280064-B2 · May 7, 2019 · US
Electronic vaporiser system
US-10266388-B2 · Apr 23, 2019 · US
Dispensing meter and nozzle for fluid dispensing
US-2019084823-A1 · Mar 21, 2019 · US
Dispensing meter for fluid dispensing
US-2019084822-A1 · Mar 21, 2019 · US
Electronic vaporiser system
US-10207914-B2 · Feb 19, 2019 · US
Electronic vaporiser system
US-10202272-B2 · Feb 12, 2019 · US
Electronic vaporiser system
US-10202274-B2 · Feb 12, 2019 · US
Electronic vaporiser system
US-10202273-B2 · Feb 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B67D7/54?
- CPC B67D7/54 is the Cooperative Patent Classification code for “with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour (B67D7/44 takes precedence).”
- How many patents are filed under CPC B67D7/54 (with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour (B67D7/44 takes precedence))?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC B67D7/54 growing?
- Publication counts under this code: 3 in 2022 vs 1 in 2024 (latest complete years).