Inventor · Bothell, WA, US

Ralph Chen

9Patents
5h-index
27Co-inventors
63Inventor score

Filing activity: Jul 20, 1992 → Oct 13, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5307976A Linear stapling mechanism with cutting means Human Necessities 2,907 Expired
US5485947A Linear stapling mechanism with cutting means Human Necessities 2,639 Expired
US5332142A Linear stapling mechanism with cutting means Human Necessities 2,336 Expired
US6174180A Self-contained latch/jector mechanism for data card and method Physics 14 Expired
US6797983B2 Method of fabrication LCOS structure Physics 13 Expired
US8259031B2 Antenna structure Electricity 4 Active
US6624079B2 Method for forming high resistance resistor with integrated high voltage device process Electricity 1 Expired
US11934231B2 Protective housing for a mobile device Physics 0 Active
US11169572B2 Protective housing for a mobile device Physics 0 Active

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