Inventor · Buchs, CH

Beat Frick

40Patents
8h-index
37Co-inventors
75Inventor score

Filing activity: Aug 30, 1990 → Jul 9, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5739897A Method and system for creating index prints on and/or with a photographic printer Physics 48 Expired
US6163363A Photofinishing utilizing modulated light source array Physics 34 Expired
US8872811B1 Visualization method Physics 12 Active
US5309199A Process for the production of photographic copies from photographic copy masters on a photographic copy apparatus Physics 11 Expired
US7671992B2 Measurement system and scanning device for the photoelectric measurement of a measurement object pixel by pixel Physics 11 Active
US9772230B2 Hand-held measurement device for capturing the visual impression of a measurement object Physics 10 Active
US5087937A Photoelectric scanner Physics 10 Expired
US5307145A Process and apparatus for measuring small quantities of light Physics 10 Expired
US9163990B2 Color measuring device calibration Physics 8 Active
US8441642B2 Color measuring device Physics 7 Active
US7671991B2 Handheld colour measurement device Physics 6 Active
US5036351A Exposure control process and photographic color copying apparatus Physics 6 Expired
US7538871B2 Colour measurement device with associated measurement head Electricity 5 Active
US5285235A Photographic copying apparatus and operating process Physics 5 Expired
US7466417B2 Process for the colour measurement of printed samples including brighteners Physics 4 Active
US7365843B2 Spectral photometer and associated measuring head Physics 4 Expired
US7847264B2 Method of measuring the colour of printed samples containing brighteners Physics 3 Active
US5661541A Photographic copying apparatus Physics 3 Expired
US8279440B2 Hand-held light measuring device Physics 3 Active
US5041869A Photoelectric scanner Physics 3 Expired
US5523819A Exposure station for a photocopier Physics 3 Expired
US5015088A Illuminating apparatus for projection purposes Physics 3 Expired
US7433041B2 Illumination arrangement for a colour measurement device Physics 2 Active
US6072562A Apparatus for producing photographic prints Physics 2 Expired
US10332306B2 Method and apparatus for digitizing the appearance of a real material Physics 2 Active

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