Inventor · Chicago, IL, US

James W. Heller

7Patents
6h-index
9Co-inventors
52Inventor score

Filing activity: Mar 31, 1983 → Feb 11, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US5108819A Thin film electrical component Emerging Cross-Sectional Technologies 776 Expired
US5403700A Method of making a thin film electrical component Emerging Cross-Sectional Technologies 397 Expired
US4688582A Portable hand-held tympanometer Human Necessities 53 Expired
US4567881A Combination otoscope and audiometer Human Necessities 40 Expired
US5218340A Audible turn signal canister unit Performing Operations; Transporting 9 Expired
US5112314A Hypodermic needle recapping device Human Necessities 7 Expired
US5396181A Cardiac catheter testing apparatus Physics 3 Expired

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