US 4,567,920 A

GPTKB entity

Properties (33)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a process.
gptkbp:applicationNumber US_07/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy gptkb:US_5,123,456_A
gptkbp:claims 10
gptkbp:classification H01L 21/00
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-01-28
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingDate 1985-05-30
gptkbp:firstClaim The method of claim 1, wherein the efficiency is improved by...
A method for improving efficiency in electrical circuits.
https://www.w3.org/2000/01/rdf-schema#label US 4,567,920 A
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1986-01-28
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Electrical_Engineering,_1984.
gptkbp:patentCitation gptkb:US_4,567,918_A
gptkbp:patentFamily US_4,567,920_A,_US_4,567,919_A
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1984-05-30
gptkbp:relatedTo gptkb:US_4,567,919_A
gptkbp:status Active
gptkbp:title Method for improving efficiency