US 56,543,213 B2

GPTKB entity

Properties (60)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 08/650,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_57,123,456_B2
gptkbp:claims 20
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate 1996-05-15
gptkbp:hasFeature 2020-10-14
2022-10-14
https://www.w3.org/2000/01/rdf-schema#label US 56,543,213 B2
gptkbp:internationalClassification F03B_13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1997-10-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Required
gptkbp:patentCitation gptkb:US_45,555,555_B2
gptkb:US_46,666,666_B2
gptkb:US_38,888,888_B2
gptkb:US_47,777,777_B2
gptkb:US_51,111,111_B2
gptkb:US_35,555,555_B2
gptkb:US_55,555,555_B2
gptkb:US_36,666,666_B2
gptkb:US_40,000,000_B2
gptkb:US_42,222,222_B2
gptkb:US_54,444,444_B2
gptkb:US_31,111,111_B2
gptkb:US_52,222,222_B2
gptkb:US_41,111,111_B2
gptkb:US_32,222,222_B2
gptkb:US_34,444,444_B2
gptkb:US_37,777,777_B2
gptkb:US_44,444,444_B2
US 33,333,333 B2
US 43,333,333 B2
US 53,333,333 B2
US_50,000,000_B2
US_30,000,000_B2
US_39,999,999_B2
US_48,888,888_B2
US_49,999,999_B2
gptkbp:patentExpiration 2017-10-14
gptkbp:patentFamily US_56,543,213_B2,_US_56,543,214_B2
gptkbp:patentLength 20 years
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1995-05-15
gptkbp:relatedPatent gptkb:US_56,543,214_B2
gptkbp:relatedTo gptkb:US_56,543,212_B2
gptkbp:status Active
gptkbp:subclass Efficiency Improvement
gptkbp:technologyArea Energy Efficiency
gptkbp:title Method for improving efficiency