US 52,109,938 A1

GPTKB entity

Properties (48)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber 07/885,123
gptkbp:applicationPublicationNumber gptkb:US_07/885,123_A1
gptkbp:applicationStatus Granted
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:assigneeType Corporation
gptkbp:citedBy gptkb:US_52,109,939_A1
gptkbp:claims 20
gptkbp:coInventor Jane_Smith
gptkbp:description This invention relates to widgets.
gptkbp:drawings 5
gptkbp:examiner gptkb:Mary_Johnson
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingCountry gptkb:United_States
gptkbp:filingDate 1992-05-15
gptkbp:firstClaim A method for improving the efficiency of a widget.
https://www.w3.org/2000/01/rdf-schema#label US 52,109,938 A1
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Active
gptkbp:patentAbstract A method for enhancing widget efficiency.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_52,109,939_A1
gptkbp:patentClassification Utility Patent
gptkbp:patentExpiration 2012-05-15
gptkbp:patentFamily US_52,109,938_A1,_US_52,109,939_A1,_US_52,109,940_A1
gptkbp:patentField Manufacturing Technology
gptkbp:patentFilingDate 1992-05-15
1993-10-12
gptkbp:patentInventor gptkb:John_Doe
20 years
gptkbp:patentNumber 52,109,938
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
gptkbp:patentType A1
gptkbp:priorityDate 1991-05-15
gptkbp:publicationDate 1993-10-12
gptkbp:relatedPatent gptkb:US_52,109,939_A1
gptkbp:relatedTo gptkb:US_52,109,940_A1
gptkbp:status granted
gptkbp:subclass B23P
gptkbp:title Method for improving widget efficiency