Inventor · Somerset, WI, US

Douglas R. Plourde

9Patents
4h-index
21Co-inventors
49Inventor score

Filing activity: Nov 26, 1997 → Apr 12, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US6490242B1 Disk cartridge with dual housing structure Physics 15 Expired
US6139307A Assembly for molding optical data storage disks formatted on both sides Emerging Cross-Sectional Technologies 12 Expired
US6644581B2 Flange guide for improved tape winding Physics 6 Expired
US6147962A Data storage cartridge having a restraining mechanism Physics 4 Expired
US7114947B2 Optical disk mold tooling for reduced edge wedge Emerging Cross-Sectional Technologies 1 Expired
US6811472B2 Inline lapping of magnetic tape Emerging Cross-Sectional Technologies 1 Expired
US6752611B2 Optical disk mold tooling for reduced edge wedge Emerging Cross-Sectional Technologies 1 Expired
US6678238B1 Mold for manufacturing double-sided disk shaped articles for storing data Performing Operations; Transporting 0 Expired
US7597607B2 Magnetic recording tape edge processing Physics 0 Active

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