Inventor · Dubuque, IA, US

David Swift

21Patents
5h-index
16Co-inventors
66Inventor score

Filing activity: Apr 9, 1976 → Jul 10, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4066910A Transmissivity-coded data card systems Performing Operations; Transporting 23 Expired
US9909271B2 Shock absorbing retractable bollard systems Fixed Constructions 9 Active
US10055986B2 Dynamically configurable traffic controllers and methods of using the same Physics 7 Active
US11215346B2 Fan and light units and associated mounting arrangements for use at a loading dock Mechanical Engineering; Lighting; Heating 6 Active
US10665098B2 Dynamically configurable traffic controllers and methods of using the same Physics 5 Active
US11602964B2 Maneuverable ergonomic trailer stands Mechanical Engineering; Lighting; Heating 4 Active
US10276042B2 Dynamically configurable traffic controllers and methods of using the same Physics 4 Active
USD933283S1 Fan and light mounting system General 3 Active
USD902793S1 Trailer stand General 3 Active
USD1018958S1 Fan and light mount assembly General 2 Active
US11739924B2 Fan and light units and associated mounting arrangements for use at a loading dock Mechanical Engineering; Lighting; Heating 2 Active
US11355010B2 Dynamically configurable traffic controllers and methods of using the same Physics 2 Active
USD943461S1 Trailer stand General 2 Active
US11697910B2 Impact resistant retractable safely barriers Fixed Constructions 1 Active
US11085155B2 Shock absorbing retractable bollard systems Fixed Constructions 1 Active
US11993901B2 Shock absorbing retractable bollard systems Fixed Constructions 0 Active
USD1081471S1 Trailer Stand with Handles General 0 Active
US10302295B2 Illuminating fans for loading docks Emerging Cross-Sectional Technologies 0 Active
US12017491B2 Maneuverable ergonomic trailer stands Mechanical Engineering; Lighting; Heating 0 Active
US12404993B2 Fan and light units and associated mounting arrangements for use at a loading dock Mechanical Engineering; Lighting; Heating 0 Active
US12283184B2 Traffic alert devices and methods of using the same Physics 0 Active

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