Inventor · Schreiber, ON, CA

Helmut Bauer

31Patents
8h-index
48Co-inventors
75Inventor score

Filing activity: Mar 28, 1980 → Aug 25, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6239657A Method and device for measuring the distortion of a high-frequency power amplifier and method and means for automatically equalizing a high-frequency power amplifier Electricity 44 Expired
US5567284A Electrochemical actuator Emerging Cross-Sectional Technologies 41 Expired
US5297990A Filter-ventilator-arrangement Emerging Cross-Sectional Technologies 40 Expired
US4645250A Bumper-radiator grill assembly Performing Operations; Transporting 22 Expired
US5876279A Blower unit for clean room Mechanical Engineering; Lighting; Heating 17 Expired
US6185819A Catalytic converter housing arrangement Emerging Cross-Sectional Technologies 14 Expired
US4403790A Connecting member in particular for a safety ski binding which is equipped with a ski brake Human Necessities 13 Expired
US4421341A Safety ski binding Human Necessities 9 Expired
US7468084B2 Device for conditioning recirculating air, especially clean room air Emerging Cross-Sectional Technologies 8 Expired
US4589674A Apparatus for facilitating a longitudinal adjustment of ski-binding parts Human Necessities 8 Expired
US4988845A Device to cut and butt-weld bands or metal sheets having limited dimensions Performing Operations; Transporting 8 Expired
US4496167A Heel holder combined with a ski brake Human Necessities 8 Expired
US4506905A Apparatus for facilitating a longitudinal adjustment of ski-binding parts Human Necessities 7 Expired
US4444414A Apparatus for facilitating an adjustment of front and/or rear jaws of ski bindings Human Necessities 4 Expired
US5121083A High frequency transistor power amplifier Electricity 4 Expired
US4533155A Safety ski binding Human Necessities 4 Expired
US5068066A Process and apparatus for producing propellant charge granular material Chemistry; Metallurgy 4 Expired
US7670397B2 Filter-fan unit Mechanical Engineering; Lighting; Heating 4 Active
US4995802A Apparatus for extruding plastic materials Emerging Cross-Sectional Technologies 3 Expired
US4296221A Process and apparatus for intermittent polymerization at elevated pressure Emerging Cross-Sectional Technologies 3 Expired
US4531758A Ski binding Human Necessities 3 Expired
US4475742A Safety ski binding Human Necessities 2 Expired
US4621829A Safety ski binding Human Necessities 2 Expired
US4457247A Thread control mechanism for sewing machines Textiles; Paper 2 Expired
US4777893A Presser foot assembly Textiles; Paper 2 Expired

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