Inventor · Sindelfingen, DE

Michael Frei

43Patents
16h-index
28Co-inventors
77Inventor score

Filing activity: Dec 23, 2008 → Aug 1, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD670620S1 Radiator grill for a vehicle General 71 Active
USD680479S1 Rear bumper for a vehicle General 52 Active
USD617682S1 Vehicle, toy replica and/or other replicas General 50 Expired
USD636303S1 Front bumper of a vehicle General 49 Expired
USD670619S1 Radiator grill for a vehicle General 44 Active
USD751464S1 Vehicle, toy, and/or replicas thereof General 39 Active
USD827497S1 Vehicle, toy, and/or replicas thereof General 33 Active
USD689416S1 Front portion of a vehicle, toy, and/or replicas thereof General 31 Active
USD615464S1 Front portion of a vehicle, toy replica and/or other replicas General 29 Expired
USD635897S1 Radiator grill for a vehicle General 29 Expired
USD670625S1 Rear bumper diffuser for a vehicle General 24 Active
USD687750S1 Radiator grill for a vehicle General 23 Active
USD635898S1 Front end of a vehicle, toy replica and/or other replicas General 21 Expired
USD634243S1 Vehicle, toy, and/or replicas thereof General 20 Expired
USD635893S1 Vehicle, toy replica and/or other replicas General 17 Expired
USD680041S1 Front bumper for a vehicle General 16 Active
USD747671S1 Front portion of a vehicle, toy, and/or replicas thereof General 14 Active
USD635896S1 Radiator grill for a vehicle General 14 Expired
USD727232S1 Wheel or wheel cover General 13 Active
USD671041S1 Rear portion of a vehicle, toy, and/or replicas thereof General 12 Active
USD657727S1 Wheel or wheel cover General 12 Expired
USD615463S1 Radiator grill for a vehicle General 11 Expired
USD1017501S1 Vehicle wheel General 11 Active
USD828244S1 Front portion of a vehicle, toy, and/or replicas thereof General 9 Active
USD679222S1 Vehicle, toy, and/or replicas thereof General 8 Active

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