Inventor · Rochester, NY, US

Sergei Gorodkin

10Patents
5h-index
15Co-inventors
63Inventor score

Filing activity: Nov 6, 1992 → Jul 18, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5449313A Magnetorheological polishing devices and methods Emerging Cross-Sectional Technologies 59 Expired
US5353839A Magnetorheological valve and devices incorporating magnetorheological elements Emerging Cross-Sectional Technologies 37 Expired
US5577948A Magnetorheological polishing devices and methods Emerging Cross-Sectional Technologies 30 Expired
US5452745A Magnetorheological valve and devices incorporating magnetorheological elements Emerging Cross-Sectional Technologies 27 Expired
US6503414B1 Magnetorheological polishing devices and methods Electricity 12 Expired
US6893322B2 Method and apparatus for measuring and controlling solids composition of a magnetorheological fluid Emerging Cross-Sectional Technologies 4 Expired
US8613640B2 System for magnetorheological finishing of substrates Performing Operations; Transporting 3 Active
US7261616B2 Magnetorheological polishing devices and methods Electricity 3 Expired
US9157010B2 Magnetorheological fluid for ultrasmooth polishing Chemistry; Metallurgy 0 Active
US8896293B2 Method and apparatus for measurement and control of magnetic particle concentration in a magnetorheological fluid Physics 0 Active

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