US 468,135,802 Z1

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in electrical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublication US_1986/012345
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkb:USA
gptkbp:citedBy US_5000000
gptkbp:claims 10
gptkbp:class H02J
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingCountry gptkb:USA
gptkbp:filingDate 1986-01-15
https://www.w3.org/2000/01/rdf-schema#label US 468,135,802 Z1
gptkbp:internationalClassification H02J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1987-07-28
gptkbp:issuedBy 1987-07-28
gptkbp:legalStatus Expired due to failure to pay maintenance fees.
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving efficiency in electrical systems.
gptkbp:patentAssignee XYZ_Corporation.
gptkbp:patentCitation US_4670000,_US_4690000
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification Electrical Engineering
gptkbp:patentExpiration 2007-07-28
2007-07-28.
gptkbp:patentFamily US_468,135,802_Z1,_US_4670000
gptkbp:patentField Electrical_Engineering.
gptkbp:patentFilingDate 1986-01-15.
1987-07-28.
US_468135802A
gptkbp:patentInventor John_Doe.
gptkbp:patentLink https://patents.google.com/patent/US468135802A/en
https://patents.google.com/patent/US468135802A/en.
gptkbp:patentNumber 468135802
468135802.
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired.
gptkbp:patentType Yes
Granted
Utility
Utility.
gptkbp:priorityDate 1985-01-15
gptkbp:relatedPatent US_4670000
gptkbp:status Expired
gptkbp:subclass H02J 3/00
gptkbp:title Method for improving efficiency