Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Operation control method and operation control apparatus for variable speed generator-motor

Operation control method and operation control apparatus for variable speed generator-motor

US Patent 8115445 · Granted Feb 14, 2012

Estimated economic value: $116,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Structure for producing diamond and method for manufacturing same2025
Diamond crystal2024
Variable speed generator/motor device2022
Carbon-containing solid acid having sulfonate group2019
TIG welding equipment and TIG welding methods2011
Welding shield gas and welding method2007
Welding device and method2005
Groove shape for single butt welding and inspection method of weld zone thereof2003
Groove shape for single butt welding and inspection method of weld zone thereof2002
Stainless steel pipe and joining method thereof2002
Database processing apparatus and database processing method for variable length1998
Aqueous zirconia sol and method of preparing same1997