Inventor · Houston, TX, US

Stephen Parks

9Patents
2h-index
19Co-inventors
48Inventor score

Filing activity: Nov 26, 1997 → Jul 5, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7331398B2 Multi-drop flow control valve system Emerging Cross-Sectional Technologies 12 Expired
US5862031A ESD protection circuit for integrated circuits having a bipolar differential input Electricity 10 Expired
US7703541B2 Rotary actuator mechanism for a downhole tool Fixed Constructions 2 Active
US9534459B2 Pump actuated valve Mechanical Engineering; Lighting; Heating 2 Active
US10344592B2 Flushing microfluidic sensor systems Fixed Constructions 1 Active
US10533693B2 Pressurized chamber management Mechanical Engineering; Lighting; Heating 1 Active
US11208864B2 Inflatable downhole packer tool Fixed Constructions 0 Active
US10584583B2 System and methods for pretests for downhole fluids Fixed Constructions 0 Active
US11015446B2 Flushing microfluidic sensor systems Fixed Constructions 0 Active

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