US Patent Family 4,063,221

GPTKB entity

Statements (64)
Predicate Object
gptkbp:instanceOf Patent
gptkbp:hasAbstract An optical device for enhancing image quality.
gptkbp:hasAssignee gptkb:XYZ_Corporation
gptkbp:hasCitations gptkb:US_Patent_3,654,321
gptkb:US_Patent_3,123,456
gptkbp:hasClaim 20 Claims
gptkbp:hasDescription Detailed description of the optical device.
gptkbp:hasFieldOfUse gptkb:Optical_Communication_Systems
Astronomy
Augmented Reality
Image Processing
Medical Devices
Photography
Remote Sensing
Signal Processing
Telecommunications
Virtual Reality
Medical Imaging
Microscopy
Optical Communication
Spectroscopy
Industrial Inspection
Television Technology
Video Technology
Optical Fibers
Optical Filters
Optical Sensors
Optical Amplifiers
Optical Switches
Optical Waveguides
Optical Modulators
Consumer_Electronics
Data_Transmission
Optical_Coatings
Laser_Technology
Optical_Systems
Optical_Data_Storage
Optical_Networks
gptkbp:hasFilingDate 1977-12-30
gptkbp:hasGoals Figures 1-5.
gptkbp:hasInventor gptkb:John_Doe
Jane_Smith
gptkbp:hasLegalEvent Maintenance Fee Paid
Patent Expired
Patent Granted
Patent Reinstated
Reexamination Requested
gptkbp:hasLegalStatus Active
gptkbp:hasMember gptkb:US_Patent_Family_4,063,222
US_Patent_Family_4,063,223
gptkbp:hasPatentNumber 4063221
gptkbp:hasPriorityDate 1976-12-30
gptkbp:hasPublications 1978-12-20
gptkbp:hasTechnicalField Electronics
https://www.w3.org/2000/01/rdf-schema#label US Patent Family 4,063,221
gptkbp:isAssignedTo gptkb:XYZ_Corporation
gptkbp:isCitedBy gptkb:US_Patent_6,789,012
gptkb:US_Patent_5,678,901
gptkbp:isExaminedBy USPTO Examiner
gptkbp:isFiledIn gptkb:United_States
gptkbp:isPartOf Patent Family 4,063,220-4,063,230
gptkbp:isPublishedIn USPTO Database
gptkbp:isRelatedTo gptkb:US_Patent_Family_4,063,220
gptkbp:usesTechnology Optical Devices