Inventor · Wakefield, MA, US

David Morrell

13Patents
1h-index
26Co-inventors
54Inventor score

Filing activity: Feb 5, 1999 → May 10, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6102554A Apparatus for modifying a light beam Mechanical Engineering; Lighting; Heating 21 Expired
US7990263B2 Vector-based harbor scheduling Physics 1 Active
US10030317B2 Apparatus and method for controlling thickness of a crystalline sheet grown on a melt Emerging Cross-Sectional Technologies 1 Active
US9957636B2 System and method for crystalline sheet growth using a cold block and gas jet Emerging Cross-Sectional Technologies 1 Active
US10415151B1 Apparatus for controlling heat flow within a silicon melt Emerging Cross-Sectional Technologies 0 Active
US10468876B2 Fault current limiter providing symmetrical electrostatic shielding Emerging Cross-Sectional Technologies 0 Active
US10801125B2 Method for controlling heat flow within a silicon melt using a heat diffusion barrier assembly Emerging Cross-Sectional Technologies 0 Active
US11885036B2 Producing a ribbon or wafer with regions of low oxygen concentration Electricity 0 Active
US10396548B2 Pneumatically operable current protection device for a fault current limiter Electricity 0 Active
US11665786B2 Solid state heater and method of manufacture Electricity 0 Active
US9587324B2 Apparatus for processing a melt Emerging Cross-Sectional Technologies 0 Active
US10179958B2 Apparatus and method for crystalline sheet growth Chemistry; Metallurgy 0 Active
US11864299B2 System and method for dissipating workpiece charge build up Electricity 0 Active

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