Inventor · Riverton, WY, US

James E. Blomquist

17Patents
7h-index
6Co-inventors
55Inventor score

Filing activity: Nov 6, 1974 → Jul 19, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US4922954A Bi-directional pressure relief vent for a fuel tank Emerging Cross-Sectional Technologies 27 Expired
US5342267A Striking device Human Necessities 23 Expired
US4257282A Transport system for a dot matrix printing mechanism Emerging Cross-Sectional Technologies 18 Expired
US4192618A High speed ticket printer Physics 15 Expired
US4618276A Dot matrix print head Emerging Cross-Sectional Technologies 14 Expired
US4905863A Vent for portable gas tank or the like Mechanical Engineering; Lighting; Heating 9 Expired
US4279518A Dot matrix print head Performing Operations; Transporting 8 Expired
US4484825A Transport system for a dot matrix printing mechanism Performing Operations; Transporting 7 Expired
US4401392A Dot matrix print head Performing Operations; Transporting 6 Expired
US4970896A Float activated gauge Physics 5 Expired
US4641981A Dot matrix print head Emerging Cross-Sectional Technologies 4 Expired
US4502796A Bearing for a rotating shaft Performing Operations; Transporting 4 Expired
US4472071A Apparatus for adjusting the distance between the print head and platen Performing Operations; Transporting 4 Expired
US4838083A Float activated gauge Physics 3 Expired
US4443122A Dot matrix print head Performing Operations; Transporting 1 Expired
US3942622A Document stop and position indicator mechanism Performing Operations; Transporting 0 Expired
US4587724A Dot matrix print head Emerging Cross-Sectional Technologies 0 Expired

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