US 449,012,345 B2

GPTKB entity

Properties (63)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of solar cells.
gptkbp:applicationNumber 06/307,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_500000000_A
gptkbp:claims 20
gptkbp:classification H01L 21/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention photovoltaics
gptkbp:filingDate March 15, 1982
https://www.w3.org/2000/01/rdf-schema#label US 449,012,345 B2
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate January 8, 1985
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalEvent maintenance fee paid
gptkbp:patentAbstract completed
renewable energy.
This patent describes a method for enhancing solar cell performance.
gptkbp:patentAssignee gptkb:Acme_Corporation
USA.
gptkbp:patentCitation issued on January 8, 1985.
US_400000000_A
US_400000000_A.
cited_by_US_500000000_A.
gptkbp:patentClaim method of improving solar cell efficiency.
gptkbp:patentClassification H01L 31/00.
gptkbp:patentDescription A detailed description of the invention and its applications.
gptkbp:patentExpiration 2025-01-08
2025-01-08.
January 8, 2025.
gptkbp:patentFamily US_449,012,345_B2,_EP_1234567_A1
gptkbp:patentFamilyMembers US 449,012,345 B2, EP 1234567 A1.
gptkbp:patentField solar technology
photovoltaics.
gptkbp:patentFilingDate March 15, 1982.
gptkbp:patentImage image_url_here
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith.
USA.
gptkbp:patentLitigation none
none.
gptkbp:patentMaintenanceFee maintained
gptkbp:patentNumber 449012345
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus valid
granted
active.
maintenance fee paid.
gptkbp:patentType utility
non-provisional.
Utility patent for a new invention.
filed on March 15, 1982.
granted on January 8, 1985
related to solar energy technology.
gptkbp:priorityDate March 15, 1982
gptkbp:relatedTo solar_energy_technology
gptkbp:status active
gptkbp:technologyArea renewable energy