Inventor · Crystal Lake, IL, US

Steven D. Jacob

15Patents
9h-index
18Co-inventors
69Inventor score

Filing activity: Sep 28, 1990 → Nov 19, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5562537A Networked fume hood monitoring system Physics 87 Expired
US5439414A Networked fume hood monitoring system Performing Operations; Transporting 71 Expired
US5092227A Apparatus for controlling the ventilation of laboratory fume hoods Physics 50 Expired
US5882254A Laboratory fume hood controller utilizing object detection Mechanical Engineering; Lighting; Heating 42 Expired
US5518446A Fume hood exhaust terminal Emerging Cross-Sectional Technologies 28 Expired
US5733188A Speed of laboratory fume hood sash opening monitor and indicator Physics 19 Expired
US5470275A Method and apparatus for controlling fume hood face velocity using variable by-pass resistance Physics 12 Expired
US5090304A Apparatus for determining the position of a moveable structure along a track Physics 9 Expired
US8681468B2 Method of controlling solenoid valve Emerging Cross-Sectional Technologies 9 Active
US5833529A Fume hood exhaust terminal having an electrically driven linear actuator Mechanical Engineering; Lighting; Heating 6 Expired
US6059260A Fume hood exhaust terminal having an ultrasonic motor drive actuator Mechanical Engineering; Lighting; Heating 5 Expired
US5347754A Position sensing apparatus Performing Operations; Transporting 5 Expired
US6152818A Flow control apparatus for a semiconductor manufacturing wet bench Electricity 4 Expired
US7543595B2 Valve calibration method and apparatus Emerging Cross-Sectional Technologies 3 Active
US11988172B2 Ignition safety device for a multi-pulse or multi-stage rocket motor system Mechanical Engineering; Lighting; Heating 0 Active

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