US 5678901 F4

GPTKB entity

Properties (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 08/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_6789012_B2
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2017-10-14
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1996-10-14
gptkbp:firstClaim A method for improving efficiency comprising the steps of...
gptkbp:grantDate 1997-10-14
https://www.w3.org/2000/01/rdf-schema#label US 5678901 F4
gptkbp:internationalClassification F01B 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy 1997-10-14
gptkbp:maintenanceFee Paid
gptkbp:numberOfClaims 20
gptkbp:patentType Utility
gptkbp:priorityDate 1995-10-14
gptkbp:relatedPatent gptkb:US_1234567_A1
gptkbp:status Active
gptkbp:title Method for improving efficiency
gptkbp:USClassification 123/456