Patent assignee · US · COMPANY

e-Phocus

13Patents
5Active
13Granted
40Portfolio score

Filing activity: Feb 5, 2002 → Mar 25, 2009 · 5 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7276749B2 Image sensor with microcrystalline germanium photodiode layer Emerging Cross-Sectional Technologies 178 Expired
US6809358B2 Photoconductor on active pixel image sensor Electricity 129 Expired
US7525168B2 CMOS sensor with electrodes across photodetectors at approximately equal potential Electricity 71 Active
US6730900B2 Camera with MOS or CMOS sensor array Emerging Cross-Sectional Technologies 49 Expired
US7906826B2 Many million pixel image sensor Electricity 42 Active
US6730914B2 Photoconductor-on-active-pixel (POAP) sensor utilizing equal-potential pixel electrodes Electricity 40 Expired
US7436038B2 Visible/near infrared image sensor array Emerging Cross-Sectional Technologies 37 Expired
US6791130B2 Photoconductor-on-active-pixel (POAP) sensor utilizing a multi-layered radiation absorbing structure Electricity 34 Expired
US7786543B2 CDS capable sensor with photon sensing layer on active pixel circuit Electricity 31 Active
US6798033B2 Photoconductor-on-active-pixel (POAP) sensor utilizing a multi-layered radiation absorbing structure Electricity 31 Expired
US7196391B2 MOS or CMOS sensor with micro-lens array Electricity 24 Active
US7411233B2 Photoconductor-on-active-pixel (POAP) sensor utilizing a multi-layered radiation absorbing structure Emerging Cross-Sectional Technologies 8 Expired
US7820525B2 Method for manufacturing hybrid image sensors Electricity 6 Active

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