Assignee
LI HAIFENG
US8 patents
Top patents by PatentIndex Score
US8187161B2May 29, 2012
Self-referencing communication in implantable devices
LI HAIFENG128 citations97
US11178610B2Nov 16, 2021
Adaptive method for aggregation of distributed loads to provide emergency frequency support
LI HAIFENG0 citations57
US9182661B2Nov 10, 2015
Screening method and apparatus for use in intaglio printing
LI HAIFENG0 citations52
US8995023B2Mar 31, 2015
Amplification modulation screening method and apparatus
LI HAIFENG0 citations52
US8861034B2Oct 14, 2014
Method and apparatus for generating multi-bit depth halftone amplitude-modulation dots
LI HAIFENG1 citations52
US8876250B2Nov 4, 2014
Method and device for measuring total amount of ink in ink-jet printing apparatus
LI HAIFENG0 citations42
US8462390B2Jun 11, 2013
Image processing method and apparatus
LI HAIFENG0 citations38
US9056511B2Jun 16, 2015
Method and apparatus for calibrating spot color
LI HAIFENG0 citations28