Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electric machine driving method and system under non-conventional work mode of oil pumping unit

Electric machine driving method and system under non-conventional work mode of oil pumping unit

US Patent 10539129 · Granted Jan 21, 2020

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Oil well optical fiber multi-parameter testing method and apparatus2025
Data processing method and communication apparatus2025
Collaborative robot2025
Channel measurement method and precoding method and apparatus2025
Heat dissipation assembly and electric energy transducer2025
Display panel and manufacturing method thereof2025
Display panel and display device2025
Encoding method, decoding method, encoder, decoder and storage medium2025
Method for promoting methane production from sludge by anaerobic digestion in hi2025
LSTM-based hot-rolling roll-bending force predicting method2025
Power adapter with removable plugs2025
Display substrate and manufacturing method thereof, and display device2025