US 6,789,974 C24

GPTKB entity

Statements (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar cells by using a specific material composition.
gptkbp:applicationNumber 10/780,123
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:description The invention relates to a method for improving the efficiency of solar cells.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2024-02-06
gptkbp:fieldOfInvention solar_energy_technology
gptkbp:figure Figure 8
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gptkbp:filingDate 2004-02-06
gptkbp:firstClaim gptkb:US_7,890,123_B1
https://www.w3.org/2000/01/rdf-schema#label US 6,789,974 C24
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentNumber 6,789,974
gptkbp:priorityDate 2003-02-06
gptkbp:relatedPatent gptkb:US_6,123,456_B1
gptkbp:status active
gptkbp:technicalField photovoltaics
gptkbp:title Method for improving efficiency of solar cells