US 5,012,345 A1

GPTKB entity

Properties (62)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationDate 1990-06-29
gptkbp:applicationNumber 07/546,123
gptkbp:applicationPublicationNumber US 07/546,123 A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_5,123,456_A
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-04-30
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1990-06-29
https://www.w3.org/2000/01/rdf-schema#label US 5,012,345 A1
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-04-30
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentAssignee John_Doe.
USA.
Acme_Corporation.
gptkbp:patentCitation gptkb:US_4,123,456_A
Cited_by_US_5,123,456_A.
US_5,123,456_A.
gptkbp:patentClaim 20 claims.
20.
gptkbp:patentClassification mechanical
F16H 1/00.
gptkbp:patentDescription A method for improving efficiency in mechanical systems.
gptkbp:patentExpiration 2011-04-30.
gptkbp:patentFamily US_5,012,345
gptkbp:patentFamilyMembers US 5,012,345.
gptkbp:patentField Mechanical engineering.
mechanical engineering.
gptkbp:patentFilingDate 1991-04-30
1989-06-29.
1990-06-29.
1991-04-30.
gptkbp:patentInventor Jane_Smith.
John_Doe.
USA.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 07/546,123.
5,012,345
US 07/546,123 A1.
gptkbp:patentStatus Active.
Granted.
gptkbp:patentType utility
Utility patent.
Utility.
Non-provisional.
Related_to_US_4,987,654_A.
US_4,987,654_A.
gptkbp:priorityDate 1989-06-29
gptkbp:relatedTo gptkb:US_4,987,654_A
gptkbp:status granted
gptkbp:technologyArea automation