Inventor · Fremont, CA, US

Haoquan Yan

6Patents
3h-index
13Co-inventors
46Inventor score

Filing activity: May 6, 2015 → Jun 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10541168B2 Edge ring centering method using ring dynamic alignment data Electricity 7 Active
US10658222B2 Moveable edge coupling ring for edge process control during semiconductor wafer processing Electricity 4 Active
US11031215B2 Vacuum pump protection against deposition byproduct buildup Electricity 3 Active
US12087561B2 Vacuum pump protection against deposition byproduct buildup Electricity 0 Active
US11710623B2 Vacuum pump protection against deposition byproduct buildup Electricity 0 Active
US12027410B2 Edge ring arrangement with moveable edge rings Electricity 0 Active

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