Inventor · Longview, TX, US

Dwight Baker

15Patents
10h-index
12Co-inventors
69Inventor score

Filing activity: Oct 12, 1989 → Feb 18, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5377955A Gate valve Emerging Cross-Sectional Technologies 38 Expired
US5351775A Method for propelling and retarding off-road haulers Emerging Cross-Sectional Technologies 38 Expired
US5456320A Casing seal and spool for use in fracturing wells Fixed Constructions 34 Expired
US5103923A Method and apparatus for propelling and retarding off-road haulers Emerging Cross-Sectional Technologies 33 Expired
US5727631A Coiled tubing hanger Fixed Constructions 28 Expired
US5211373A Gate valve having expanding gate and floating seats Mechanical Engineering; Lighting; Heating 22 Expired
US5490565A Casing seal and spool for use in fracturing wells Fixed Constructions 20 Expired
US4981186A Truck load weighing method and apparatus Physics 16 Expired
US5143348A Easy-opening, high pressure gate valve Mechanical Engineering; Lighting; Heating 13 Expired
US7201244B2 Vehicle for materials handling and other industrial uses Emerging Cross-Sectional Technologies 13 Expired
USD352094S Gate valve General 7 Expired
US7318580B2 Vehicle for materials handling and other industrial uses Emerging Cross-Sectional Technologies 3 Active
US8844617B1 Annular blowout container (ABOC) Fixed Constructions 1 Active
US8919430B2 Blowout container Fixed Constructions 0 Active
US5461778A Gate valve Emerging Cross-Sectional Technologies 0 Expired

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