Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Friction bearing for rotor pivot of liquid counter

Friction bearing for rotor pivot of liquid counter

US Patent 4304131 · Granted Dec 8, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Membrane support for dual backplate transducers2025
Thermoresistive micro sensor device2025
Dual membrane transducer2024
Thin MEMS pump with membrane and valve lip structure2023
Photoacoustic sensor valve2023
Membrane support for dual backplate transducers2022
MEMS devices2022
Photoacoustic sensor valve2022
MEMS-transducer and method for producing a MEMS-transducer2021
Membrane support for dual backplate transducers2021
MEMS sound transducer, MEMS microphone and method for providing a MEMS sound tra2020
Method for modernizing an escalator or a moving walkway2020