Patent assignee · US · COMPANY

ALTASENS, INC.

53Patents
51Active
53Granted
53Portfolio score

Filing activity: May 12, 2003 → May 3, 2016 · 25 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8605177B2 Image sensor with wide dynamic range Electricity 28 Active
US7760258B2 Apparatus and method for stabilizing image sensor black level Electricity 27 Active
US7443435B2 Column amplifier with automatic gain selection for CMOS image sensors Electricity 19 Active
US8144226B2 Two-by-two pixel structure in an imaging system-on-chip Electricity 18 Active
US8436674B1 Self-scaled voltage booster Physics 15 Active
US7737479B2 Image sensor Electricity 15 Active
US8637800B2 Image sensor with hybrid heterostructure Electricity 13 Active
US8063964B2 Dual sensitivity image sensor Electricity 12 Active
US9191598B2 Front-end pixel fixed pattern noise correction in imaging arrays having wide dynamic range Electricity 12 Active
US8275213B2 Apparatus and method for gain correction Electricity 12 Active
US7616243B2 Method and apparatus for improving and controlling dynamic range in an image sensor Electricity 10 Active
US9064769B2 Image sensor with hybrid heterostructure Electricity 9 Active
US7547573B2 Image sensor and method of manufacturing the same Electricity 8 Active
US7994858B2 Operational trans-conductance amplifier with output clamp circuit Electricity 7 Active
US7755679B2 Apparatus and method for reducing edge effect in an image sensor Electricity 7 Active
US9124829B2 Optical black pixel readout for image sensor data correction Electricity 6 Active
US8139129B2 High sensitivity color filter array Electricity 6 Active
US8094215B2 Digital column gain mismatch correction for 4T CMOS imaging systems-on-chip Electricity 6 Active
US8823846B2 Pausing digital readout of an optical sensor array Electricity 5 Active
US8665350B2 Method for fixed pattern noise (FPN) correction Electricity 5 Active
US7760250B2 Method and apparatus for minimizing noise pickup in image sensors Electricity 5 Active
US7768569B2 High sensitivity color filter array Electricity 5 Active
US9019002B2 Self-scaled voltage booster Physics 4 Active
US8633845B2 Low power slope-based analog-to-digital converter Electricity 4 Active
US7999340B2 Apparatus and method for forming optical black pixels with uniformly low dark current Electricity 4 Active

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