Inventor · Wrightwood, CA, US

Robert Schultz

21Patents
9h-index
7Co-inventors
68Inventor score

Filing activity: Jun 26, 1974 → Dec 7, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
USD574095S1 Light General 69 Expired
US3987240A Direct current power system including standby for community antenna television networks Electricity 54 Expired
USD553274S1 Light General 36 Expired
USD553276S1 Flashlight General 31 Expired
USD603949S1 Air purifier housing General 27 Expired
USD596728S1 Air purifier housing General 21 Expired
USD597186S1 Humidifier General 18 Expired
USD553275S1 Flashlight General 11 Expired
USD558617S1 Remote electrical timer General 10 Expired
USD600788S1 Air purifier General 9 Expired
USD594103S1 Air purifier General 7 Expired
USD580797S1 Timer General 6 Expired
US8528831B2 Thermostat with efficiency display Physics 5 Active
USD600789S1 Air purifier General 4 Expired
USD566316S1 Lamp light General 4 Expired
US4177795A Triggering device responsive to energy flow and controlled solar heating system incorporating the device Emerging Cross-Sectional Technologies 2 Expired
US4519379A Control system for solar heaters Emerging Cross-Sectional Technologies 2 Expired
USD553772S1 Flashlight holder General 2 Expired
USD553773S1 Flashlight holder General 2 Expired
US4543944A Further-improved control system for solar heating systems Physics 2 Expired
USD592296S1 Air purifier housing General 1 Expired

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