US 5,222,222 B1

GPTKB entity

Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/999,999
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:New_York
Example Corporation
gptkbp:citedBy gptkb:US_5,555,555_B1
gptkbp:claims 20
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:expirationDate June 29, 2013
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate January 15, 1991
https://www.w3.org/2000/01/rdf-schema#label US 5,222,222 B1
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate June 29, 1993
gptkbp:issuedOn June 29, 1993
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract This invention relates to a method for improving efficiency.
gptkbp:patentCitation gptkb:US_4,444,444_B1
gptkbp:patentClassification B60K_1/00
gptkbp:patentDescription Detailed description of the invention.
gptkbp:patentExpiration June 29, 2013
gptkbp:patentFamily US_5,222,222_B1,_US_5,555,555_B1
gptkbp:patentField Engineering
gptkbp:patentFilingDate January 15, 1991
June 29, 1993
gptkbp:patentImage image_url_here
gptkbp:patentMaintenanceFee Paid
gptkbp:patentNumber 5,222,222
gptkbp:patentOwner Example Corporation
gptkbp:patentStatus Active
Reexamination
gptkbp:patentType Utility Patent
gptkbp:priorityDate December 15, 1990
gptkbp:relatedPatent gptkb:US_5,111,111_B1
gptkbp:status Active
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency