ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,067, issued on Feb. 17, was assigned to Ho-Hsin Plastic Co. Ltd. (Taoyuan, Taiwan).
"Rotary electromagnetically controlled resistance device" was invented by Yuan-Kwei Tzeng (Miaoli County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotary electromagnetically controlled resistance device not only installs a high-precision sensor module in the resistance device only, but also writes integrated 3-parameter actual measured data (speed, torque and current) into an EEPROM of the sensor module and installs the EEPROM in the resistance device. Software and hardware of a controller are installed externally, such that a signal cable of the senso...