US 3,456,981 A

GPTKB entity

Properties (35)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber US_3,456,981
gptkbp:applicationStatus granted
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_4,123,456_A
gptkbp:claims 10
gptkbp:class Solar energy conversion
gptkbp:country gptkb:United_States
gptkbp:documentType patent grant
gptkbp:examiner Jane_Smith
gptkbp:expirationDate July 15, 1986
gptkbp:fieldOfUse solar energy
gptkbp:filingDate March 15, 1968
gptkbp:fullText Available online
https://www.w3.org/2000/01/rdf-schema#label US 3,456,981 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
American
gptkbp:issuedOn July 15, 1969
gptkbp:language English
gptkbp:legalStatus active
gptkbp:patentCitation gptkb:US_3,456,980_A
gptkbp:patentExpiration 20 years from filing date
gptkbp:patentFamily US_3,456,981_A,_US_4,123,456_A
gptkbp:patentLink https://patents.google.com/patent/US3456981A
gptkbp:patentNumber 3,456,981
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility
gptkbp:priorityDate January 10, 1968
gptkbp:relatedTo solar technology
gptkbp:status expired
gptkbp:subclass Photovoltaic systems
gptkbp:title Method for improving efficiency of solar panels