Inventor · Potsdam, NY, US

Yongqing Lan

18Patents
2h-index
28Co-inventors
46Inventor score

Filing activity: Apr 19, 2010 → Nov 12, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8679980B2 Aqueous metal polishing agent comprising a polymeric abrasiv containing pendant functional groups and its use in a CMP process Electricity 3 Active
US9765239B2 Use of a chemical-mechanical polishing (CMP) composition for polishing a substrate or layer containing at least one III-V material Electricity 2 Active
US10899945B2 Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt comprising substrates Electricity 2 Active
US10385236B2 Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt and / or cobalt alloy comprising substrates Electricity 2 Active
US9828527B2 Chemical-mechanical polishing compositions comprising N,N,N′,N′-tetrakis-(2-hydroxypropyl)-ethylenediamine or methanesulfonic acid Electricity 1 Active
US11264250B2 Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt and / or cobalt alloy comprising substrates Chemistry; Metallurgy 0 Active
US10214663B2 Chemical-mechanical polishing composition comprising organic/inorganic composite particles Electricity 0 Active
US8747687B2 Aqueous polishing agent comprising solid polymer particles and two complexing agents and its use in a process for polishing patterned and unstructured metal surfaces Electricity 0 Active
US9028708B2 Process for removing a bulk material layer from a substrate and a chemical mechanical polishing agent suitable for this process Chemistry; Metallurgy 0 Active
US10090159B2 Chemical-mechanical polishing compositions comprising one or more polymers selected from the group consisting of N-vinyl-homopolymers and N-vinyl copolymers Electricity 0 Active
US10227506B2 Chemical mechanical polishing (CMP) composition for high effective polishing of substrates comprising germanium Electricity 0 Active
US11993729B2 Chemical mechanical polishing composition Electricity 0 Active
US10407594B2 Chemical mechanical polishing (CMP) composition comprising a polymeric polyamine Electricity 0 Active
US10738219B2 Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt and / or cobalt alloy comprising substrates Chemistry; Metallurgy 0 Active
US10392531B2 Process for removing a bulk material layer from a substrate and a chemical mechanical polishing agent suitable for this process Electricity 0 Active
US10570316B2 Chemical mechanical polishing (CMP) composition Chemistry; Metallurgy 0 Active
US11286402B2 Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt and / or cobalt alloy comprising substrates Electricity 0 Active
US9862862B2 Chemical-mechanical polishing compositions comprising polyethylene imine Electricity 0 Active

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