Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pumping unit including a rough vacuum pump and a roots vacuum pump

Pumping unit including a rough vacuum pump and a roots vacuum pump

US Patent 11493042 · Granted Nov 8, 2022

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dry-type primary vacuum pump and method for controlling the injection of a purgi2023
Primary vacuum pump of dry type and method for controlling the injection of a pu2023
Dry vacuum pump and method for controlling a synchronous motor of a vacuum pump2022
Dry roughing vacuum pump2020