Inventor · Bloomington, MN, US

Steven E. Wirth

24Patents
9h-index
8Co-inventors
68Inventor score

Filing activity: Nov 7, 1985 → Jun 21, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
USD503645S1 Guidance wand General 36 Expired
USD489310S1 Wheel chock General 33 Expired
USD297354S Locking fluid valve General 16 Expired
US6530539B2 Internal fluid cooled window assembly Mechanical Engineering; Lighting; Heating 15 Expired
USD299301S Funnel General 14 Expired
USD508021S1 Tool-less terminal connector for side mount-type battery General 11 Expired
USD728331S1 Funnel General 11 Active
USD728326S1 Funnel General 10 Active
USD728327S1 Funnel General 10 Active
US5758804A Clip-on pouring spout Performing Operations; Transporting 9 Expired
USD728328S1 Funnel General 8 Active
USD299822S Battery disconnect switch General 7 Expired
USD397091S Battery switch General 7 Expired
USD520949S1 Tool-less terminal connector for side mount-type battery General 7 Expired
USD728329S1 Funnel General 7 Active
USD728330S1 Funnel General 6 Active
USD402633S Battery disconnect switch General 5 Expired
USD297355S Fluid valve General 5 Expired
USD407643S Clip-on pouring spout General 4 Expired
USD401217S Battery disconnect switch General 3 Expired
USD399492S Battery disconnect switch General 3 Expired
USD407642S Clip-on pouring spout General 2 Expired
US6942526B2 Tool-less terminal connector for side mount-type battery Electricity 1 Expired
USD439917S Shield General 1 Expired

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