Inventor · New Ipswich, NH, US

James A. Parison

26Patents
14h-index
22Co-inventors
81Inventor score

Filing activity: Aug 31, 1989 → May 28, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US4981309A Electromechanical transducing along a path Performing Operations; Transporting 149 Expired
US8095268B2 Active suspending Performing Operations; Transporting 107 Active
US8548678B2 Active suspending Performing Operations; Transporting 93 Active
US7195250B2 Surface vehicle vertical trajectory planning Physics 71 Expired
US8112198B2 Loading and unloading stabilization in an active suspension system Performing Operations; Transporting 47 Active
US7654540B2 Electromechanical transducing Electricity 37 Expired
US8466639B2 Motion control system self-calibrating Performing Operations; Transporting 36 Active
US7202577B2 Self-cooling actuator Electricity 35 Expired
US9643467B2 Variable tracking active suspension system Mechanical Engineering; Lighting; Heating 33 Active
US9349304B2 Demonstrating an active vibration isolation system Physics 31 Active
US7983813B2 Active suspending Performing Operations; Transporting 22 Active
US5574445A Digital absolute position encoders Physics 20 Expired
US5701039A Electromechanical transducing Electricity 19 Expired
US8781681B2 Active suspending Performing Operations; Transporting 19 Active
US7401520B2 Vehicle testing apparatus for applying vertical force to a wheel Physics 12 Active
US7878510B2 Surface vehicle vertical trajectory planning Physics 11 Active
US7434816B2 Surface vehicle vertical trajectory planning Physics 7 Active
US8948968B2 Surface vehicle vertical trajectory planning Physics 3 Active
US9417075B2 Surface vehicle vertical trajectory planning Physics 2 Active
US8076877B2 System and method for controlling power balance in an electrical/mechanical system Electricity 1 Active
US9846425B2 Retrieving pre-determined controller parameters to isolate vibrations in an authorized payload Physics 1 Active
US10464387B2 User interface for variable active seat tracking Mechanical Engineering; Lighting; Heating 0 Active
US10496073B2 Retrieving pre-determined controller parameters to isolate vibrations in an authorized payload Physics 0 Active
US11407268B2 Variable tracking active suspension system Mechanical Engineering; Lighting; Heating 0 Active
US9849815B2 Demonstrating an active vibration isolation system Physics 0 Active

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