Inventor · Frederick, MD, US

Long Ha

8Patents
5h-index
7Co-inventors
56Inventor score

Filing activity: Aug 5, 1994 → Jul 23, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6850681B2 Radiation-curable flame retardant optical fiber coatings Chemistry; Metallurgy 70 Expired
US5598421A Method and system for tracking the state of each one of multiple JTAG chains used in testing the logic of intergrated circuits Physics 48 Expired
US5553249A Dual bus adaptable data path interface system Physics 14 Expired
US5495573A Error logging system with clock rate translation Physics 10 Expired
US10521241B1 Preventing unauthorized powering off of mobile devices Physics 5 Active
US9188492B2 Apparatus for detecting fluid temperature and level in a container Physics 0 Active
US10618746B2 Tote exchange module Performing Operations; Transporting 0 Active
US11066253B2 Container dumping module Performing Operations; Transporting 0 Active

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