Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pumping device with a main pumping stage and a supply pump

Pumping device with a main pumping stage and a supply pump

US Patent 5354183 · Granted Oct 11, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Lubricant dispenser2025
Temperature control device for a battery bank module2025
Steam leakage compact bearing2023
Electric coolant pump having a coolant flow path around a stator, a rotor and a 2023
Sliding-contact bearing with a sealing arrangement, and water pump with same2022
Pump device for a cooling circuit of an internal combustion engine of a commerci2022
Coolant pump having an optimized bearing assembly and improved heat balance2022
Coolant pump with application-optimised design2021
Electric gerotor pump and method for producing same2021
Coolant pump having a use-optimised structure and improved thermal efficiency2021
Controllable lubricating oil delivery system for internal combustion engines2021
Controllable coolant pump for a main delivery circuit and a secondary delivery c2021