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
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Pumps driven in response to electric signals indicative of pressure, temperature or liquid flow
Pumps driven in response to electric signals indicative of pressure, temperature or liquid flow · 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 | B67D7/0486 |
| Official title | {Pumps driven in response to electric signals indicative of pressure, temperature or liquid flow} |
| Display label | Pumps driven in response to electric signals indicative of pressure, temperature or liquid flow |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2019 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel dispenser sensor assembly
US-10266387-B2 · Apr 23, 2019 · 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
Fuel dispenser sensor assembly
US-2017283239-A1 · Oct 5, 2017 · US