Inventor · Holland, MI, US

Konrad H. Marcus

35Patents
21h-index
12Co-inventors
82Inventor score

Filing activity: Jul 14, 1975 → Dec 20, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US6124647A Information display in a rearview mirror Physics 513 Expired
US6534884B2 Proximity sensing system for vehicles Physics 436 Expired
US6291906A Information display for vehicles Physics 366 Expired
US4075468A Visor and mirror assembly Performing Operations; Transporting 208 Expired
US4425717A Vehicle magnetic sensor Physics 195 Expired
US4241870A Remote transmitter and housing Performing Operations; Transporting 178 Expired
US4247850A Visor and garage door operator assembly Fixed Constructions 120 Expired
US4447808A Rearview mirror transmitter assembly Electricity 89 Expired
US4000404A Visor illuminated mirror Performing Operations; Transporting 68 Expired
US4227241A Visor assembly Performing Operations; Transporting 67 Expired
US4417764A Automotive armrest assembly Performing Operations; Transporting 66 Expired
US4469365A Automotive sunglass storage system Performing Operations; Transporting 63 Expired
US4511954A Visor with auxiliary light Performing Operations; Transporting 51 Expired
US4486819A Vehicle visor lighting apparatus Performing Operations; Transporting 51 Expired
US4421355A Illuminated visor assembly Performing Operations; Transporting 43 Expired
US4275913A Vehicle storage receptacle Performing Operations; Transporting 41 Expired
US4227242A Illuminated visor mirror assembly Performing Operations; Transporting 30 Expired
US4352518A Visor Performing Operations; Transporting 29 Expired
US4341023A Digital compass Physics 28 Expired
US4229724A Vehicle position indicator with selectable position alarm means Physics 26 Expired
US4390202A Visor control Emerging Cross-Sectional Technologies 24 Expired
US4553797A Mounting bracket Electricity 21 Expired
US4468062A Side window visor Performing Operations; Transporting 19 Expired
US4068930A Visor assembly and covered vanity mirror Performing Operations; Transporting 18 Expired
US4444344A Hanger support Emerging Cross-Sectional Technologies 17 Expired

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