Inventor · Nashua, NH, US

David Harrington

15Patents
5h-index
16Co-inventors
63Inventor score

Filing activity: Apr 16, 1984 → Nov 22, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8596949B2 Constant torque vehicle restraint Performing Operations; Transporting 24 Active
US4540086A Grain auger closing spout Performing Operations; Transporting 16 Expired
US9517902B2 Vertically stored telescoping lip leveler Performing Operations; Transporting 9 Active
US9608512B2 Soft start systems and methods for multi-stage step-up converters Electricity 9 Active
US9166442B1 Adaptive input current limiting for switch-mode chargers Emerging Cross-Sectional Technologies 6 Active
US9653986B2 Multi-level step-up converter topologies, control and soft start systems and methods Electricity 5 Active
US5720205A Viscous torsional vibration damper with multi-component housing weldment Emerging Cross-Sectional Technologies 4 Expired
US10038365B2 Soft start systems and methods for multi-level step-up converters Electricity 3 Active
US8717033B2 Integrated MOSFET current sensing for fuel-gauging Emerging Cross-Sectional Technologies 2 Active
US10676201B2 Three-spring ram air turbine actuator Mechanical Engineering; Lighting; Heating 0 Active
US10131509B2 Pit seal and 360-degree trailer seal for a telescoping lip dock leveler Fixed Constructions 0 Active
US10246279B2 Impact vehicle restraint with structured impact zone Performing Operations; Transporting 0 Active
US9893622B2 Multi-level step-up converter topologies, control and soft start systems and methods Electricity 0 Active
US10093494B2 Vertically stored telescoping lip leveler Performing Operations; Transporting 0 Active
US12201233B2 Interchangeable hanger mounting system Human Necessities 0 Active

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