US 4,000,984

GPTKB entity

Statements (62)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber gptkb:US_4,000,984
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,000,000
gptkbp:claims 10
gptkbp:class Solar energy conversion
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention solar energy
gptkbp:filingDate 1976-06-15
https://www.w3.org/2000/01/rdf-schema#label US 4,000,984
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-01-04
gptkbp:issuedOn 1977-01-04
gptkbp:legalStatus lapsed
gptkbp:maintenanceFee paid
gptkbp:patentAbstract 35 U.S.C. § 154
A method for enhancing the efficiency of solar panels.
gptkbp:patentAssignee gptkb:Acme_Corporation
USA.
gptkbp:patentCitation Cited by other patents.
US_3,500,000
US_5,000,000.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification H01L 31/00.
gptkbp:patentDescription Describes a method for improving solar panel efficiency.
gptkbp:patentExpiration 1994-01-04
1994-01-04.
gptkbp:patentFamily US_4,000,984,_US_4,000,983
gptkbp:patentFamilyMembers US_4,000,983,_US_4,000,985.
gptkbp:patentField Energy
Renewable energy
Renewable energy.
Energy.
Solar technology.
gptkbp:patentFilingDate 1977-01-04
1976-06-15
gptkbp:patentImage link_to_image
gptkbp:patentInventor gptkb:John_Doe
American.
Jane_Smith.
gptkbp:patentLink link_to_patent_page
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 4,000,984
US_4,000,984.
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired
Lapsed due to non-payment.
Lapsed.
gptkbp:patentType utility
Utility patent.
Utility.
US_4,000,983.
gptkbp:priorityDate 1975-06-15
gptkbp:relatedPatent gptkb:US_4,000,983
gptkbp:status expired
gptkbp:subclass Photovoltaic systems
gptkbp:title Method for improving efficiency of solar panels