Inventor · Fremont, CA, US

Ramesh Gopalan

14Patents
2h-index
25Co-inventors
54Inventor score

Filing activity: Jun 28, 2002 → May 25, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US11114326B2 Substrate chucking and dechucking methods Electricity 2 Active
US7413988B1 Method and apparatus for detecting planarization of metal films prior to clearing Electricity 2 Expired
US10685819B2 Measuring concentrations of radicals in semiconductor processing Physics 2 Active
US11373890B2 Wireless in-situ real-time measurement of electrostatic chucking force in semiconductor wafer processing Electricity 1 Active
US12033875B2 Wireless in-situ real-time measurement of electrostatic chucking force in semiconductor wafer processing Electricity 0 Active
US11047035B2 Protective yttria coating for semiconductor equipment parts Electricity 0 Active
US11521839B2 Inline measurement of process gas dissociation using infrared absorption Electricity 0 Active
US10415251B1 Skylight with compound parabolic diffusers Fixed Constructions 0 Active
US7690966B1 Method and apparatus for detecting planarization of metal films prior to clearing Electricity 0 Active
US10094788B2 Surface acoustic wave sensors in semiconductor processing equipment Electricity 0 Active
US7040952B1 Method for reducing or eliminating de-lamination of semiconductor wafer film layers during a chemical mechanical planarization process Performing Operations; Transporting 0 Expired
US10513008B2 Chemical mechanical polishing smart ring Electricity 0 Active
US10656100B2 Surface acoustic wave sensors in semiconductor processing equipment Electricity 0 Active
US11355325B2 Methods and systems for monitoring input power for process control in semiconductor process systems Electricity 0 Active

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