Inventor · Burnsville, MN, US

Nicholas A. Johnson

40Patents
2h-index
76Co-inventors
56Inventor score

Filing activity: Mar 25, 2013 → Jul 11, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9784902B2 Dual-sided film with split light spreading structures Physics 4 Active
US11099314B2 Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane Physics 2 Active
US10779620B1 Assistive cane for visually impaired with programmable lighting Mechanical Engineering; Lighting; Heating 2 Active
US12055903B2 Determining causal models for controlling environments Emerging Cross-Sectional Technologies 1 Active
US11720070B2 Determining causal models for controlling environments Emerging Cross-Sectional Technologies 1 Active
US11550183B2 High transmission light control film Physics 1 Active
US10295710B2 Optical diffusing films and methods of making same Physics 1 Active
US11668977B2 Liquid crystal display having a frontside light control film Physics 1 Active
US10809445B2 Light control film for display assemblies Physics 1 Active
US10698138B2 Graded diffuser Physics 1 Active
US10775547B2 Lightguide Physics 0 Active
US12140938B2 Manufacturing a product using causal models Physics 0 Active
US11585966B2 Multiplexing backlight with asymmetric turning film Physics 0 Active
US11940689B2 High transmission light control film Physics 0 Active
US10605965B2 Optical diffusing films and methods of making same Physics 0 Active
US12422797B2 Determining causal models for controlling environments Emerging Cross-Sectional Technologies 0 Active
US12386322B2 Determining causal models for controlling environments Emerging Cross-Sectional Technologies 0 Active
US10371350B2 Asymmetric turning film with multiple light sources Physics 0 Active
US12099046B2 Manufacturing a biologic pharmaceutical using causal models Human Necessities 0 Active
US10247872B2 Dual-sided film with split light spreading structures Physics 0 Active
US12320993B2 High transmission light control films with asymmetric light output Physics 0 Active
US12321141B2 Method of optimizing control signals used in operating vehicle Emerging Cross-Sectional Technologies 0 Active
US11927926B2 Determining causal models for controlling environments Emerging Cross-Sectional Technologies 0 Active
US12313864B2 High transmission light control film comprising alternating transmissive and absorptive regions Physics 0 Active
US12353093B2 Liquid crystal display having a frontside light control film Physics 0 Active

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