Inventor · Liederbach, DE

Robert Oberheim

20Patents
10h-index
11Co-inventors
72Inventor score

Filing activity: Sep 25, 1975 → Feb 16, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
USD266117S Electric toothbrush and hydraulic jet cleaner General 141 Expired
USD263998S Body massage appliance General 29 Expired
USD269298S Hair curling iron General 26 Expired
USD261317S Combined curling iron with cover General 16 Expired
USD369229S Hair forming attachment for a hair dryer General 14 Expired
USD261319S Cover for a curling iron General 10 Expired
USD299764S Convertible curling iron/styling brush General 10 Expired
USD261318S Curling iron General 10 Expired
USD294527S Curling brush General 10 Expired
USD313871S Hair curling brush General 10 Expired
USD269299S Combined hair curling iron and cover therefor General 9 Expired
US4384411A Portable hair dryer Human Necessities 8 Expired
USD367543S Combination hair dryer and hair forming attachment General 7 Expired
USD294526S Combined curling brush and cover therefor General 6 Expired
USD261441S Curling iron General 5 Expired
US4106080A Photo flash device Physics 4 Expired
USD294742S Curling iron General 4 Expired
US4141057A Photo flash device Physics 4 Expired
USD296141S Heating device for heat-storing hair curlers General 1 Expired
US4153359A Coupling arrangement for camera and flash unit Physics 0 Expired

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