Patent assignee · CA · COMPANY

DALSA Corporation

62Patents
11Active
62Granted
41Portfolio score

Filing activity: May 3, 1982 → May 16, 2008 · 11 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5440648A High speed defect detection apparatus having defect detection circuits mounted in the camera housing Physics 81 Expired
US5426069A Method for making silicon-germanium devices using germanium implantation Emerging Cross-Sectional Technologies 77 Expired
US5221964A Electronically expandable modular CCD camera Electricity 61 Expired
US6713796B1 Isolated photodiode Electricity 60 Expired
US4473836A Integrable large dynamic range photodetector element for linear and area integrated circuit imaging arrays Electricity 58 Expired
US5585652A Method and apparatus for real-time background illumination subtraction Electricity 42 Expired
US6867717B1 Digital encoder and method of encoding high dynamic range video images Electricity 41 Expired
US6566697B1 Pinned photodiode five transistor pixel Electricity 35 Expired
US7663115B2 Semiconductor device with a CMOS image sensor, apparatus comprising such a semiconductor device and method of manufacturing such a device Electricity 35 Active
US5703639A Charge coupled device pulse discriminator Physics 33 Expired
US7286174B1 Dual storage node pixel for CMOS sensor Electricity 31 Expired
US5517043A Split pixel interline transfer imaging device Electricity 30 Expired
US6459077B1 Bucket brigade TDI photodiode sensor Electricity 27 Expired
US6906749B1 CMOS TDI image sensor Electricity 27 Expired
US7477781B1 Method and apparatus for adaptive pixel correction of multi-color matrix Electricity 26 Active
US6323479A Sensor pixel with linear and logarithmic response Electricity 23 Expired
US6847070B2 Five transistor CMOS pixel Electricity 22 Expired
US6593871B1 Automatic A/D convert positioning circuit and method Electricity 20 Expired
US5602407A Switched CCD electrode photodetector Electricity 17 Expired
US5990503A Selectable resolution CCD sensor Electricity 16 Expired
US5235197A High photosensitivity and high speed wide dynamic range CCD image sensor Electricity 16 Expired
US5923370A Image smear and dark signal reduction device and method Electricity 15 Expired
US6465820B1 CMOS compatible single phase CCD charge transfer device Electricity 15 Expired
US6049470A Package with reticulated bond shelf Electricity 14 Expired
US7046283B1 Arrangements of clock line drivers Electricity 13 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.