Inventor · Albany, OR, US

Brett E. Dahlgren

27Patents
5h-index
27Co-inventors
69Inventor score

Filing activity: Oct 23, 1997 → Apr 30, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US9446590B2 Diagonal openings in photodefinable glass Emerging Cross-Sectional Technologies 51 Active
US6318843A Control of adhesive flow in an inkjet printer printhead Performing Operations; Transporting 8 Expired
US7018044B2 Display system incorporating spectral separation and homogenization Electricity 6 Expired
US6972882B2 Micro-mirror device with light angle amplification Emerging Cross-Sectional Technologies 6 Expired
US6886944B2 Projector brightness enhancement using rectilinear apertures Electricity 5 Expired
US9770909B2 Printhead dies molded with nozzle health sensor Performing Operations; Transporting 5 Active
US9007586B2 Collection optics for a color sensor Physics 3 Active
US8665438B2 Color sensing device Emerging Cross-Sectional Technologies 2 Active
US8390810B2 Color sensing device Emerging Cross-Sectional Technologies 2 Active
US7916301B2 Filter design for colorimetric measurement Physics 2 Active
US8625157B2 Identifying a color profile for an illuminant Electricity 2 Active
US9651425B2 Color sensor Physics 2 Active
US7359122B2 Prism assembly Physics 1 Expired
US8319969B2 Color detector having area scaled photodetectors Physics 1 Active
US7894064B2 Optical device for dispersing light Physics 0 Active
US8665381B2 Viewing cone adjustment system Electricity 0 Active
US12031915B2 Modular and tiled optical sensors Physics 0 Active
US11879844B2 Modular and tiled optical sensors General 0 Revoked
US8125625B2 Hard copy re-emission color measurement system Physics 0 Active
US7436571B2 Micro-displays Physics 0 Expired
US9259925B2 Drop detector Performing Operations; Transporting 0 Active
US7441909B2 Optical assembly for a projection system Electricity 0 Expired
US7768538B2 Hybrid data planes Physics 0 Active
US11815430B2 Nucleic acid detection Chemistry; Metallurgy 0 Active
US10207508B2 Printhead cartridge molded with nozzle health sensor Performing Operations; Transporting 0 Active

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