Inventor · Scotts Valley, CA, US

Frank C. Ma

13Patents
9h-index
17Co-inventors
69Inventor score

Filing activity: Nov 5, 1992 → Nov 7, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5749746A Cable connector structure Electricity 86 Expired
US5643008A System for arrangement of different input/output connectors Electricity 34 Expired
US6537011B1 Method and apparatus for transferring and supporting a substrate Emerging Cross-Sectional Technologies 33 Expired
US5256085A Connector with improved ESD protection mechanism Electricity 31 Expired
US5609499A Cable connector assembly with reinforcement structure Electricity 27 Expired
US5490043A Grounding clip structure of I/O card Emerging Cross-Sectional Technologies 23 Expired
US5413490A IC card with generally efficient circumferential shielding Physics 22 Expired
USD377336S Stacked connector General 22 Expired
USD379968S Female cable connector General 20 Expired
US5401183A Holding device for easy installation of slide latch on the backpanel connector Electricity 7 Expired
US9174323B2 Combinatorial tool for mechanically-assisted surface polishing and cleaning Performing Operations; Transporting 2 Active
US8663397B1 Processing and cleaning substrates Emerging Cross-Sectional Technologies 1 Active
US8647446B2 Method and system for improving performance and preventing corrosion in multi-module cleaning chamber Electricity 0 Active

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