Inventor · Bukit Mertajam, MY

Ching-Geak Chan

9Patents
2h-index
13Co-inventors
40Inventor score

Filing activity: Nov 9, 2016 → Jan 16, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10871385B2 Optical encoder capable of identifying absolute positions and operating method thereof Electricity 37 Active
US11105608B2 Optical positioning system and operating method thereof Physics 2 Active
US11585651B2 Optical positioning system having high resolution Physics 1 Active
US10210412B2 Optical encoder capable of identifying absolute positions and operating method thereof Electricity 0 Active
US12018927B2 Optical positioning system determining positions based on last passed edge Physics 0 Active
US11079857B2 Optical detecting device Physics 0 Active
US12326537B2 Optical tracking device Physics 0 Active
US12137855B2 Mobile robot and cliff detection method thereof Physics 0 Active
US11893753B2 Security camera and motion detecting method for security camera Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.