Inventor · Portland, OR, US

Daniel Johnston

17Patents
5h-index
15Co-inventors
63Inventor score

Filing activity: Oct 15, 1985 → Jul 28, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD297149S Advertisement display frame General 14 Expired
US5246392A Stern drive system with anti-rotation brace Performing Operations; Transporting 11 Expired
US4926778A Aerodynamic stabilization system for watercraft Emerging Cross-Sectional Technologies 11 Expired
US7061501B1 Rendering a pencil-sketch image Physics 11 Expired
US4878591A Shock resistant cellular fuel tank Emerging Cross-Sectional Technologies 7 Expired
US7274372B1 Real-time digital three dimensional engraving Physics 4 Expired
US4744320A Boat hull and method of fabrication Performing Operations; Transporting 3 Expired
US11046044B2 Recon marine vessel Performing Operations; Transporting 0 Active
US11403805B2 Position-based rendering apparatus and method for multi-die/GPU graphics processing Physics 0 Active
US12412332B2 Native sampler feedback technology Physics 0 Active
US10997771B2 Position-based rendering apparatus and method for multi-die/GPU graphics processing Physics 0 Active
US9085345B2 Vessel with extendible ramp Performing Operations; Transporting 0 Active
US12337998B2 Aircraft gantry system Fixed Constructions 0 Active
US9586656B2 Vessel with extendible ramp Performing Operations; Transporting 0 Active
US12065265B2 Aircraft wing gantry system Fixed Constructions 0 Active
US12430838B2 Read sampler feedback technology Physics 0 Active
US11710269B2 Position-based rendering apparatus and method for multi-die/GPU graphics processing Physics 0 Active

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