This inventor holds 3 USPTO granted patents. Top assignee: Zhuhai Pantum Electronics Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 21 Years Active: 2026
Title: Kezheng Ou and His Patent Work in Image-Forming Technology.
Introduction
Kezheng Ou is an inventor based in Zhuhai, China, whose patent work includes technologies for cartridges and image-forming apparatus. The supplied information lists 3 patents associated with him.
Latest Patents
One of Ou’s latest listed patents, “Adapter, Cartridge, and Image Forming Apparatus,” describes an adapter installed on a detachable cartridge. Its electric-signal triggering assembly connects with a conductive unit in the image-forming apparatus and triggers a response signal. That signal helps determine whether the cartridge has been installed as expected.
Another listed patent is “Cartridge for Laser Printers,” concerning a cartridge designed for use in laser printers.
Career Highlights
Ou’s listed patent activity is associated with Zhuhai Pantum Electronics Co., Ltd. His work focuses on components and systems used in image-forming equipment, including printer cartridges and installation verification.
Collaborations
The supplied information identifies Yubing Cao and Jiancheng Zhao as Ou’s coworkers.
Conclusion
Kezheng Ou’s listed inventions address practical aspects of printer technology, particularly cartridge design and reliable installation in image-forming apparatus.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile