Inventor · New Windsor, NY, US

Frederick A. Flitsch

190Patents
24h-index
49Co-inventors
90Inventor score

Filing activity: Jul 21, 1998 → Feb 12, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8906088B2 Variable focus ophthalmic device including liquid crystal elements Physics 134 Active
US9724877B2 Methods and apparatus for mobile additive manufacturing of advanced structures and roadways Emerging Cross-Sectional Technologies 131 Active
US10201932B2 Methods and apparatus for mobile additive manufacturing Emerging Cross-Sectional Technologies 109 Active
US9987792B2 Methods and apparatus for mobile additive manufacturing Emerging Cross-Sectional Technologies 108 Active
US8857983B2 Ophthalmic lens assembly having an integrated antenna structure Human Necessities 90 Active
US9134546B2 Ophthalmic lens with segmented ring layers in a functionalized insert Physics 65 Active
US9195075B2 Full rings for a functionalized layer insert of an ophthalmic lens Physics 65 Active
US7467024B2 Method and apparatus for an elevator system for a multilevel cleanspace fabricator Electricity 54 Active
US9110310B2 Multiple energization elements in stacked integrated component devices Emerging Cross-Sectional Technologies 46 Active
US8950862B2 Methods and apparatus for an ophthalmic lens with functional insert layers Emerging Cross-Sectional Technologies 44 Active
US9102111B2 Method of forming a functionalized insert with segmented ring layers for an ophthalmic lens Emerging Cross-Sectional Technologies 39 Active
US10872179B2 Method and apparatus for automated site augmentation Physics 38 Active
US8348424B2 Variable focus ophthalmic device Performing Operations; Transporting 37 Active
US9541772B2 Methods and apparatus for ophthalmic devices including cycloidally oriented liquid crystal layers Physics 37 Active
US11194938B2 Methods and apparatus for persistent location based digital content Physics 35 Active
US9366881B2 Method and apparatus for ophthalmic devices including shaped liquid crystal polymer networked regions of liquid crystal Physics 34 Active
US9389433B2 Methods and apparatus to form ophthalmic devices incorporating photonic elements Physics 28 Active
US8894201B2 Methods and ophthalmic devices with thin film transistors Human Necessities 27 Active
US9316848B2 Ophthalmic devices with stabilization features Physics 27 Active
US9310626B2 Ophthalmic devices with organic semiconductor transistors Electricity 26 Active
US9592116B2 Methods and apparatus for ophthalmic devices including cycloidally oriented liquid crystal layers Physics 26 Active
US8974055B2 Method and apparatus for encapsulating a rigid insert in a contact lens for correcting vision in astigmatic patients Physics 25 Active
US9296158B2 Binder of energized components in an ophthalmic lens Electricity 24 Active
US11100260B2 Method and apparatus for interacting with a tag in a wireless communication area Physics 24 Active
US11080439B2 Method and apparatus for interacting with a tag in a cold storage area Physics 24 Active

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