US 4567949

GPTKB entity

Properties (76)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber 06/123,456
gptkbp:applicationStatus granted
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_7890123
gptkbp:claims 20
gptkbp:class Solar energy
gptkbp:examiner Jane_Smith
gptkbp:expirationDate June 25, 2005
gptkbp:fieldOfUse renewable energy
gptkbp:filingDate March 1, 1984
gptkbp:filingLocation gptkb:USA
https://www.w3.org/2000/01/rdf-schema#label US 4567949
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy June 25, 1985
gptkbp:legalStatus expired
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A method for enhancing the efficiency of solar panels.
Solar technology.
Method for enhancing solar panel efficiency.
Filed on March 1, 1984.
Examined_by_Jane_Smith.
United_States.
USA.
US_patent_law
gptkbp:patentAssignee gptkb:XYZ_Corporation
USA.
Assignee:_XYZ_Corporation.
gptkbp:patentCitation Energy efficiency.
Cited by 5 other patents.
Cited by 5 patents.
US_1234567
Cited_by_US_7890123.
gptkbp:patentClaim A method for improving solar panel efficiency.
Improving solar panel efficiency.
gptkbp:patentClassification H01L 31/00.
gptkbp:patentDescription Energy efficiency.
Link to patent details.
US patent law.
gptkbp:patentExpiration June 25, 2005
Expired on June 25, 2005.
gptkbp:patentFamily Issued on June 25, 1985.
Includes_US_4567948,_US_4567950.
US_4567949,_US_4567948,_US_4567950
gptkbp:patentFamilyMembers Includes_US_4567948,_US_4567950.
gptkbp:patentField Renewable energy.
Renewable energy technology.
gptkbp:patentFilingDate March 1, 1984
June 25, 1985
gptkbp:patentInventor gptkb:John_Doe
USA.
Inventor:_John_Doe.
gptkbp:patentLink Link to patent details.
Related patents.
https://patents.google.com/patent/US4567949
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 4567949
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired due to non-payment of maintenance fees.
Expired.
US patent law.
gptkbp:patentType utility
Granted.
Non-provisional.
Utility patent for a method.
gptkbp:priorityDate December 15, 1983
gptkbp:relatedPatent gptkb:US_4567948
gptkbp:researchField energy efficiency
gptkbp:status active
gptkbp:subclass Photovoltaic systems
gptkbp:technology solar technology
gptkbp:title Method for improving efficiency of solar panels