US 500,123,640 B2

GPTKB entity

Properties (53)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets through innovative design.
gptkbp:applicationDate 1990-06-29
gptkbp:applicationNumber 07/537,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_700,123,789_C2
US 600,123,456 B1
gptkbp:claims 20
gptkbp:class F16K_31/00
gptkbp:country gptkb:US
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1990-06-29
https://www.w3.org/2000/01/rdf-schema#label US 500,123,640 B2
gptkbp:inventor gptkb:Alice_Johnson
gptkb:Bob_Brown
gptkb:John_Doe
gptkbp:issueDate 1991-03-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:patentAbstract A method for improving the efficiency of widgets.
USA.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation Cited by 2 patents.
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification Mechanical
gptkbp:patentDescription This patent describes a method for enhancing widget performance.
Method for improving widget efficiency.
gptkbp:patentExpiration 2011-03-19
gptkbp:patentFamily US_500,123,640
gptkbp:patentFamilyMembers 1 family member.
gptkbp:patentField Engineering
Mechanical_Engineering.
gptkbp:patentFilingDate 1990-06-29
1991-03-19
gptkbp:patentInventor Jane_Smith.
John_Doe,_Alice_Johnson,_Bob_Brown
gptkbp:patentNumber 07/537,123.
500123640
US_500,123,640_B2.
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
B2
Utility.
gptkbp:priorityDate 1989-06-29
gptkbp:publicationNumber 500123640 B2
gptkbp:relatedTo gptkb:US_400,123,456_B2
gptkbp:status Active
gptkbp:subclass F16K_31/02
gptkbp:title Method for improving widget efficiency