US 5,678,931 B17

GPTKB entity

Statements (39)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 08/123,456
gptkbp:applicationPublicationNumber gptkb:US_2003/0123456_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:United_States
gptkbp:citedBy gptkb:US_6,123,456_B1
gptkbp:claims 20
gptkbp:description This patent describes a method for improving the efficiency of mechanical systems.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingCountry gptkb:United_States
gptkbp:filingDate 1994-09-20
gptkbp:firstClaim A method for enhancing the performance of a mechanical system.
gptkbp:grantDate 1997-10-14
https://www.w3.org/2000/01/rdf-schema#label US 5,678,931 B17
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
American
gptkbp:issueFeePaid Yes
gptkbp:legalStatus Enforceable
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Referenced in 5 academic papers.
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentCitation Cited by 10 other patents.
gptkbp:patentClaim Claim 1: A method for enhancing performance.
gptkbp:patentExpiration 2017-10-14
gptkbp:patentFamily 5,678,931 B17, 5,678,930 B17
gptkbp:patentImage URL_to_patent_image
gptkbp:patentLink URL_to_patent_document
gptkbp:patentNumber 5,678,931
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1994-09-20
gptkbp:relatedPatent US_5,678,930_B17
gptkbp:status Active
gptkbp:title Method for improving efficiency