ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,985, issued on May 27, was assigned to JIANGXI YIBO E-TECH Co. LTD. (Xinyu, China).
"Developing cartridge" was invented by Xiaobing Liu (Xinyu, China), Liangliang Hu (Xinyu, China) and Shiping Ao (Xinyu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is a developing cartridge. The developing cartridge, including: a housing; a developer roller extending in a first direction and at a front end of the housing in a second direction intersecting the first direction; an agitator; an input gear at a first end of the housing in the first direction; a developer roller gear at one end of the developer roller and configured to cause the ...