US 400,123,429 B1

GPTKB entity

Properties (48)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublication 1990-07-09
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_500,123,456
gptkbp:claims 20
gptkbp:court gptkb:Robert_Brown
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-07-09
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1990-01-01
gptkbp:firstClaim gptkb:US_400,123,431_B1
https://www.w3.org/2000/01/rdf-schema#label US 400,123,429 B1
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkb:New_York
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-07-09
gptkbp:issuedBy 1991-07-09
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract gptkb:Robert_Brown
A method for improving efficiency in mechanical systems.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_400,123,431_B1
5
gptkbp:patentClassification Mechanical
gptkbp:patentExpiration 2011-07-09
gptkbp:patentFamily US_400,123,429_B1_Family
gptkbp:patentFamilyMembers 2
gptkbp:patentField Mechanical Engineering
gptkbp:patentFilingDate 1990-01-01
1989-01-01
1991-07-09
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith
gptkbp:patentMaintenanceFee Paid
gptkbp:patentNumber 400123429
gptkbp:patentStatus Active
gptkbp:patentType Granted
US 400,123,430 B1
gptkbp:priorityDate 1989-01-01
gptkbp:relatedPatent US 400,123,430 B1
gptkbp:status granted
gptkbp:title Method for improving efficiency