Inventor · Fremont, CA, US

Siyi Li

24Patents
5h-index
43Co-inventors
69Inventor score

Filing activity: Oct 5, 2001 → Mar 16, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6930048B1 Etching a metal hard mask for an integrated circuit structure Electricity 38 Expired
US6909195B2 Trench etch process for low-k dielectrics Electricity 8 Expired
US6969685B1 Etching a dielectric layer in an integrated circuit structure having a metal hard mask layer Electricity 7 Expired
US6794293B2 Trench etch process for low-k dielectrics Electricity 6 Expired
US7226852B1 Preventing damage to low-k materials during resist stripping Electricity 6 Expired
US7790047B2 Method for removing masking materials with reduced low-k dielectric material damage Electricity 5 Active
US7718543B2 Two step etching of a bottom anti-reflective coating layer in dual damascene application Electricity 3 Active
US10342549B2 Lung volume-reducing elastic implant and instrument Human Necessities 2 Active
US10687821B2 Lung volume reduction elastic implant and lung volume reduction instrument Human Necessities 2 Active
US7393795B2 Methods for post-etch deposition of a dielectric film Electricity 2 Expired
US10905538B2 Lung-volume-reduction elastic implant and lung-volume reduction instrument Human Necessities 1 Active
US8999184B2 Method for providing vias Electricity 1 Active
US7385287B2 Preventing damage to low-k materials during resist stripping Electricity 1 Active
US11234705B2 Implant Human Necessities 0 Active
US11877718B2 Thrombus removal device Human Necessities 0 Active
US11717427B2 Conveyor for implant having at least one cavity Human Necessities 0 Active
US11266415B2 Lung volume reduction elastic implant and lung volume reduction instrument Human Necessities 0 Active
US11058852B2 Interventional medical instrument, delivery apparatus, and interventional medical system Human Necessities 0 Active
US7758763B2 Plasma for resist removal and facet control of underlying features Electricity 0 Active
US8906248B2 Silicon on insulator etch Electricity 0 Active
US11935326B2 Face recognition method based on evolutionary convolutional neural network Physics 0 Active
US12175739B2 Performing non-maximum suppression in parallel Physics 0 Active
US11446857B2 Intelligent module pipeline, intelligent module helical pipeline winding machine and a winding method therefor Mechanical Engineering; Lighting; Heating 0 Active
US11291457B2 Lung volume-reducing elastic implant and instrument Human Necessities 0 Active

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