Inventor · Lomita, CA, US

Tor Petterson

67Patents
25h-index
28Co-inventors
88Inventor score

Filing activity: May 6, 1974 → Sep 6, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US4002168A Method of, and dispenser for introducing an opthalmic product into the occular cavity Performing Operations; Transporting 83 Expired
US5100020A Folded sheet product dispenser system Performing Operations; Transporting 72 Expired
US4803605A Flashlight with a backup system Mechanical Engineering; Lighting; Heating 71 Expired
US5102007A Dispenser for folded sheet products Human Necessities 71 Expired
US5090592A Nose piece for folded sheet product dispenser Human Necessities 65 Expired
US4077542A Unattended aerosol dispenser Performing Operations; Transporting 61 Expired
US3990758A Child-safe electrical outlet Electricity 60 Expired
US4530040A Optical focusing system Mechanical Engineering; Lighting; Heating 48 Expired
US5076466A Folded sheet product dispenser with anti-overfill mechanism Human Necessities 48 Expired
USD429354S Lantern General 47 Expired
USD446826S Educational toy General 46 Expired
USD378434S Flashlight General 40 Expired
US5542922A System and method for dispensing liquid medicaments to infants Human Necessities 37 Expired
US5117893A Rolling shutter system Fixed Constructions 36 Expired
US4087026A Barrier package Performing Operations; Transporting 36 Expired
US6588627B2 Automatic intermittent aerosol dispensing valve Performing Operations; Transporting 34 Expired
USD293402S Dispenser housing for liquids General 31 Expired
US4904101A Eraser dispenser and writing instrument equipped with eraser dispenser Performing Operations; Transporting 31 Expired
USD404839S Flashlight General 31 Expired
USD410557S Flashlight General 28 Expired
US6612464B2 Aerosol dispensing valve Performing Operations; Transporting 26 Expired
US6125548A Bottle rack Human Necessities 26 Expired
US5156293A Folded sheet product dispenser system Performing Operations; Transporting 26 Expired
US6926172B2 Total release dispensing valve Performing Operations; Transporting 26 Expired
USD334407S Automatic pencil General 26 Expired

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