Inventor · Windom, MN, US

Robert D. Lowery

6Patents
5h-index
4Co-inventors
48Inventor score

Filing activity: Jul 2, 1975 → Jul 26, 1982

Most-cited inventions

PatentTitleAreaCited byStatus
US4030584A Normally disengaged electro-magnetic spring clutch capable of field adjustment of the wrap angle Mechanical Engineering; Lighting; Heating 10 Expired
US4482608A Release coating for infrared imageable and thermally imageable films Emerging Cross-Sectional Technologies 7 Expired
US4059176A Unitary spring clutch brake and actuator assembly Mechanical Engineering; Lighting; Heating 7 Expired
US4159048A One way coil clutch with electric release Mechanical Engineering; Lighting; Heating 6 Expired
US3990554A Normally engaged spring clutch assembly drivable through either clutch drum Mechanical Engineering; Lighting; Heating 5 Expired
US4270637A Adjustable spring clutch Emerging Cross-Sectional Technologies 5 Expired

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