This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Primax Electronics Ltd.. Active years: 2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2014
Title: Innovations by Yan-Hua Li
Introduction
Yan-Hua Li is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of technology, particularly in the areas of printing and scanning devices. With a total of 3 patents to his name, his work reflects a commitment to innovation and practical solutions.
Latest Patents
One of Yan-Hua Li's latest patents is an inkjet printing device. This device includes at least one ink cartridge, at least one ink pipe, at least one print head, an ink refill mechanism, and a pump module. The ink refill mechanism features at least one transfer channel. When the ink refill mechanism is activated and the transfer channel is open, a suction generated by the pump module ejects air from the print head through the transfer channel. This allows ink from the cartridge to be transferred to the print head via the ink pipe.
Another significant patent is a sheet-feeding type scanning apparatus with a calibrating function. This apparatus is designed to feed a document in a first direction while scanning it to acquire an image. It includes a calibration plate, a scanning module, and a transmission module. The transmission module connects with the scanning module, enabling it to move in a second direction that is perpendicular to the first. This design allows for dynamic calibration of the scanning module within the limited space of the apparatus.
Career Highlights
Yan-Hua Li is currently employed at Primax Electronics Ltd., where he continues to develop innovative technologies. His work at Primax has positioned him as a key player in the advancement of electronic devices.
Collaborations
One of his notable coworkers is Tung-Wen Tu, with whom he has likely collaborated on various projects within the company.
Conclusion
Yan-Hua Li's contributions to the fields of printing and scanning technology demonstrate his innovative spirit and dedication to improving electronic devices. His patents reflect a blend of creativity and practicality that continues to influence the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile