Inventor · Austin, TX, US

David Roper

31Patents
12h-index
19Co-inventors
70Inventor score

Filing activity: Jul 27, 2001 → Jan 20, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US7053478B2 Pitch change and chip scale stacking system Electricity 113 Expired
US6576992B1 Chip scale stacking system and method Electricity 109 Expired
US6914324B2 Memory expansion and chip scale stacking system and method Electricity 76 Expired
US6572387B2 Flexible circuit connector for stacked chip module Electricity 74 Expired
US7066741B2 Flexible circuit connector for stacked chip module Electricity 72 Expired
US7033861B1 Stacked module systems and method Emerging Cross-Sectional Technologies 69 Expired
US7026708B2 Low profile chip scale stacking system and method Emerging Cross-Sectional Technologies 69 Expired
US6956284B2 Integrated circuit stacking system and method Electricity 65 Expired
US7094632B2 Low profile chip scale stacking system and method Emerging Cross-Sectional Technologies 39 Expired
US7180167B2 Low profile stacking system and method Electricity 31 Expired
US7595550B2 Flex-based circuit module Electricity 29 Expired
US6940729B2 Integrated circuit stacking system and method Electricity 27 Expired
US6955945B2 Memory expansion and chip scale stacking system and method Electricity 7 Expired
US7760513B2 Modified core for circuit module system and method Electricity 7 Active
US7522421B2 Split core circuit module Electricity 6 Active
US7524703B2 Integrated circuit stacking system and method Electricity 4 Expired
US7586758B2 Integrated circuit stacking system Electricity 3 Expired
US7485951B2 Modularized die stacking system and method Electricity 3 Expired
US7495334B2 Stacking system and method Electricity 3 Active
US7606048B2 Integrated circuit stacking system Electricity 3 Expired
US7256484B2 Memory expansion and chip scale stacking system and method Electricity 2 Expired
US7335975B2 Integrated circuit stacking system and method Electricity 2 Expired
US7259452B2 Leaded package integrated circuit stacking Electricity 2 Expired
US6618257B1 Wide data path stacking system and method Electricity 2 Expired
US7656678B2 Stacked module systems Emerging Cross-Sectional Technologies 2 Active

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