Inventor · Hahnbach, DE

Josef Graf

15Patents
4h-index
16Co-inventors
57Inventor score

Filing activity: May 17, 1989 → Jul 10, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US5947508A Binding for a sports apparatus Human Necessities 30 Expired
US5632055A Inflatable object, in particular an air mattress, comprising a section serving as a pump and a section to be inflated by the pump Human Necessities 28 Expired
US5746873A Process for producing an air mattress with a pump part and a part to be inflated Human Necessities 26 Expired
USD600214S1 Electrical device General 8 Expired
USD585386S1 Electrical device General 4 Expired
US4938486A Water discus Human Necessities 3 Expired
US8400239B2 Switching device and method for inserting or removing a tolerance insert in a magnet chamber of a switching device Electricity 0 Active
US8058574B2 Auxiliary contact block for expanding a switching device Electricity 0 Active
US8390409B2 Switching device and method for inserting or removing a tolerance insert in a magnet chamber of a switching device Electricity 0 Active
US8754597B2 Compact switchgear for an electrical consumer Electricity 0 Active
USD600215S1 Electrical device General 0 Expired
US8502628B2 Magnetic chamber for electromagnetic low voltage switchgear, and electromagnetic low voltage switchgear Electricity 0 Active
US10636589B2 Switching device with a modular auxiliary switching unit Electricity 0 Active
US8188819B2 Switching device unit for switiching at least two operating states Electricity 0 Active
US7709978B2 System interface and installation with the system interface Electricity 0 Active

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