Inventor · East Peoria, IL, US

David Griffith

13Patents
5h-index
19Co-inventors
63Inventor score

Filing activity: Oct 30, 1995 → Apr 3, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8270148B2 Suspension for a pressure sensitive touch display or panel Electricity 86 Active
US8780543B2 Integrated feature for friction-less movement of force sensitive touch screen Physics 33 Active
US5634716A Portable batch blending system Emerging Cross-Sectional Technologies 29 Expired
US6092390A Portable, automatic, oil recovery system Mechanical Engineering; Lighting; Heating 20 Expired
US9329719B2 Hybrid force sensitive touch devices Physics 18 Active
US8224672B1 Actuary-manipulable rating model and system Physics 5 Active
US9977537B2 Hybrid force sensitive touch devices Physics 2 Active
US10688600B2 Structure having stress protected groove weld and structural members forming the same Performing Operations; Transporting 1 Active
US10981253B2 Structure having stress protected groove weld and structural members forming the same Mechanical Engineering; Lighting; Heating 1 Active
US10352132B2 Automatic downhole jetting system Fixed Constructions 0 Active
US9170677B2 Hybrid force sensitive touch devices General 0 Revoked
US11253956B2 Structure having stress protected groove weld and structural members forming the same Performing Operations; Transporting 0 Active
US10861098B2 Actuary-manipulable rating model system Physics 0 Active

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