Inventor · Portland, OR, US

Robert Kerprich

12Patents
6h-index
12Co-inventors
59Inventor score

Filing activity: Mar 23, 1999 → Apr 5, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US9017140B2 CMP pad with local area transparency Performing Operations; Transporting 35 Active
US9156124B2 Soft polishing pad for polishing a semiconductor substrate Performing Operations; Transporting 35 Active
US9296085B2 Polishing pad with homogeneous body having discrete protrusions thereon Performing Operations; Transporting 30 Active
US8968058B2 Polishing pad with alignment feature Chemistry; Metallurgy 18 Active
US9180570B2 Grooved CMP pad Performing Operations; Transporting 11 Active
US9649742B2 Polishing pad having polishing surface with continuous protrusions Performing Operations; Transporting 9 Active
US10160092B2 Polishing pad having polishing surface with continuous protrusions having tapered sidewalls Performing Operations; Transporting 3 Active
US6272908A Flexural probe and method for examining a moving sensitive web surface Physics 3 Expired
US9375823B2 Grooved CMP pads Performing Operations; Transporting 1 Active
US9249273B2 Polishing pad with alignment feature Chemistry; Metallurgy 0 Active
US10946495B2 Low density polishing pad Chemistry; Metallurgy 0 Active
US10293459B2 Polishing pad having polishing surface with continuous protrusions Performing Operations; Transporting 0 Active

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