US 500012 B2

GPTKB entity

Statements (84)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationNumber 07/516,123
gptkbp:applicationStatus granted
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US 6000000 A
gptkbp:claims 20
gptkbp:class F16H 25/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingCountry gptkb:USA
gptkbp:filingDate 1990-05-15
https://www.w3.org/2000/01/rdf-schema#label US 500012 B2
gptkbp:internationalClassification H02P 9/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-03-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:location gptkb:USA
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gptkbp:patentFamily US,_EP,_JP
gptkbp:patentLength 20 years
gptkbp:patentNumber 500012
gptkbp:patentType utility
gptkbp:priorityDate 1989-05-15
gptkbp:relatedTo US_500011_B2
gptkbp:status active
gptkbp:subclass F16H 25/10
gptkbp:technology automation