Inventor · Minneapolis, MN, US

John M. Berner

22Patents
12h-index
17Co-inventors
78Inventor score

Filing activity: Apr 11, 1977 → Apr 17, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4566440A Orthosis for leg movement with virtual hip pivot Human Necessities 39 Expired
US5004961A Window operator control Fixed Constructions 36 Expired
US4143576A Capo Physics 35 Expired
US5259634A Convertible infant stroller and trailer Performing Operations; Transporting 34 Expired
US4945678A Window operator Fixed Constructions 31 Expired
US4190972A Snow remover Fixed Constructions 27 Expired
US5421597A Convertible infant stroller and trailer with quick release hitch Performing Operations; Transporting 24 Expired
US5162610A Shielded enclosure for an electronic device Electricity 23 Expired
US4329792A Snow remover Fixed Constructions 20 Expired
US6076617A Auger apparatus Fixed Constructions 19 Expired
US5318318A Convertible infant stroller and trailer Performing Operations; Transporting 16 Expired
US4856761A Position adjustable handrail for use along stairways Fixed Constructions 12 Expired
US4933613A Control for operating a plurality of window operators Fixed Constructions 12 Expired
USD267953S Powered snow thrower General 11 Expired
US4930808A Passenger restraint system Performing Operations; Transporting 10 Expired
US4939876A Position adjustable handrail for use along stairways Fixed Constructions 7 Expired
US5673761A Ice auger apparatus Fixed Constructions 7 Expired
USD364531S Ice shaver apparatus body General 5 Expired
USRE34287E Window operator General 5 Expired
USD268184S Snow thrower General 4 Expired
USD1077360S1 Tooth cleaning implement General 0 Active
USD269514S Snow thrower General 0 Expired

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