Inventor · Schaumburg, IL, US

Robert Urman

11Patents
7h-index
9Co-inventors
59Inventor score

Filing activity: Aug 11, 1983 → May 13, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6963040B1 Illuminated touch switch Electricity 34 Expired
US4932269A Flow device with water trap Physics 32 Expired
US4729902A Animal and fowl feed supplement and process of manufacture Human Necessities 19 Expired
US7466041B2 Wireless powerless switch sensor Electricity 11 Expired
US8791839B2 Ultrasonic passenger detection Fixed Constructions 7 Active
US7324894B2 Attitude detection method and apparatus for initial motion control Fixed Constructions 7 Expired
US4765342A Timed drift compensation for rate volume monitor Human Necessities 7 Expired
US4883050A Circuit providing indication of air entrapment in patient's lungs Human Necessities 6 Expired
US7208694B2 Capacitance activated switch device Electricity 3 Expired
US4788456A Variable threshold for rate volume monitor Human Necessities 3 Expired
US7919883B2 Two-wire adapter Electricity 0 Active

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