US 400,123,421 G2

GPTKB entity

Statements (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_500,000,001
gptkbp:claims 10
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1989-01-15
gptkbp:firstClaim A method for improving efficiency in mechanical systems comprising...
gptkbp:grantDate 1991-07-30
https://www.w3.org/2000/01/rdf-schema#label US 400,123,421 G2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueFeePaid Yes
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:patentNumber 400123421
gptkbp:patentType Utility
gptkbp:priorityDate 1988-12-01
gptkbp:relatedPatent gptkb:US_400,123,420_G2
gptkbp:status Granted
gptkbp:title Method for improving efficiency