US 400,123,481 B1

GPTKB entity

Properties (66)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of energy conversion.
gptkbp:applicationNumber 05/123,456
gptkbp:applicationPublication gptkb:US_400,123,481_A1
gptkbp:applicationType Non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_500,123,456
gptkbp:claims 10
gptkbp:class Energy conversion methods
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Energy technology
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1975-05-15
https://www.w3.org/2000/01/rdf-schema#label US 400,123,481 B1
gptkbp:internationalClassification H02J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving energy conversion efficiency.
gptkbp:patentAssignee John_Doe.
Acme_Corporation.
gptkbp:patentCitation gptkb:US_300,123,456
Cited by 5 patents.
US_500,123,456.
gptkbp:patentClaim 10.
gptkbp:patentClassification H02J
H02J 3/00.
gptkbp:patentDescription Method for improving efficiency.
Describes a novel approach to energy conversion.
gptkbp:patentExpiration 1994-01-11
1994-01-11.
gptkbp:patentFamily US_400,123,481_B1,_US_400,123,480_B1
gptkbp:patentFamilyMembers 2.
gptkbp:patentField Energy efficiency.
Energy technology.
gptkbp:patentFilingDate 1977-01-11
1975-05-15.
1974-05-15.
gptkbp:patentImage image_url_here
gptkbp:patentInventor Jane_Smith.
John_Doe.
gptkbp:patentLink https://patents.google.com/patent/US400123481B1
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 05/123,456.
400123481
gptkbp:patentOwner Acme_Corporation.
gptkbp:patentStatus Expired due to non-payment.
Reexamination
1.
Filed.
Lapsed.
gptkbp:patentType Utility patent
A utility patent for a method.
Non-provisional.
Examined.
US_400,123,480_B1.
gptkbp:priorityDate 1974-05-15
gptkbp:relatedTo gptkb:US_400,123,480_B1
gptkbp:status Expired
gptkbp:subclass Renewable energy
gptkbp:title Method for improving efficiency