US 4000038 A

GPTKB entity

Statements (67)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber 05/586,123
gptkbp:applicationType Non-provisional
gptkbp:assignee gptkb:New_York
gptkb:XYZ_Corporation
gptkbp:citedBy US_5000000_A
gptkbp:claims 10
gptkbp:class Solar energy conversion
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Renewable energy technology
gptkbp:filingDate 1975-05-30
https://www.w3.org/2000/01/rdf-schema#label US 4000038 A
gptkbp:internationalClassification H02S 20/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1976-12-14
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
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gptkbp:patentFamily US 4000038 A, US 4000039 A, US 4000040 A
gptkbp:patentNumber 4000038
gptkbp:patentType Utility patent
gptkbp:priorityDate 1974-05-30
gptkbp:publicationDate 1976-12-14
gptkbp:relatedPatent gptkb:US_4000039_A
gptkbp:status granted
gptkbp:subclass Photovoltaic systems
gptkbp:title Method for improving efficiency of solar panels