Inventor · Houston, TX, US

John Berg

14Patents
8h-index
12Co-inventors
69Inventor score

Filing activity: Oct 1, 1979 → Mar 21, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5842838A Stable wave motor Emerging Cross-Sectional Technologies 43 Expired
US4792290A Wave actuated pump apparatus Emerging Cross-Sectional Technologies 27 Expired
US6507540B1 Hybrid optical head for data storage Physics 16 Expired
US4413956A Wave pump apparatus Emerging Cross-Sectional Technologies 13 Expired
US6407884B1 Optical head with solid immersion lens and varying cross section coil Emerging Cross-Sectional Technologies 12 Expired
US5653281A Steam condensing module with integral, stacked vent condenser Emerging Cross-Sectional Technologies 10 Expired
US6045339A Wave motor Emerging Cross-Sectional Technologies 10 Expired
US4302161A Wave pump apparatus Emerging Cross-Sectional Technologies 9 Expired
US6545969B1 Monolithic optical head Physics 6 Expired
US6826928B2 Methods for positioning and bonding elements in substrates Emerging Cross-Sectional Technologies 4 Expired
US6522617B1 Optical head with monolithic layer for optical storage Physics 3 Expired
US7770390B2 Configurations and methods for wave energy extraction Emerging Cross-Sectional Technologies 3 Active
US6357098B1 Methods and devices for positioning and bonding elements to substrates Emerging Cross-Sectional Technologies 2 Expired
US6827802B2 Optical recording head having a solid immersion lens Emerging Cross-Sectional Technologies 0 Expired

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