US 4,991,234

GPTKB entity

Statements (86)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing data processing efficiency.
A method for improving energy efficiency in industrial processes.
gptkbp:applicationNumber 07/370,123
07/345,678
gptkbp:applicationType Utility
utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkb:Tech_Innovations_Inc.
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:class Energy conservation
G06F
gptkbp:country gptkb:United_States
gptkbp:documentType patent grant
Patent document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate February 5, 2008
gptkbp:fieldOfInvention Energy efficiency
gptkbp:fieldOfUse computer technology
gptkbp:filingDate April 15, 1990
June 15, 1989
https://www.w3.org/2000/01/rdf-schema#label US 4,991,234
gptkbp:internationalClassification G06F 15/00
F24J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate February 5, 1991
gptkbp:issuedBy February 5, 1991
gptkbp:language English
gptkbp:legalStatus active
Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_13,456,789
gptkb:US_9,012,345
gptkb:US_7,890,123
gptkb:US_11,234,567
gptkb:US_6,789,012
US 8,901,234
US 18,901,234
US 28,901,234
US 38,901,234
US_10,123,456
US_5,678,901
US_12,345,678
US_14,567,890
US_15,678,901
US_16,789,012
US_17,890,123
US_19,012,345
US_20,123,456
US_21,234,567
US_22,345,678
US_23,456,789
US_24,567,890
US_25,678,901
US_26,789,012
US_27,890,123
US_29,012,345
US_30,123,456
US_4,567,890
US_31,234,567
US_32,345,678
US_33,456,789
US_34,567,890
US_35,678,901
US_36,789,012
US_37,890,123
US_39,012,345
US_40,123,456
gptkbp:patentFamily US_4,991,234_family
gptkbp:patentNumber 4,991,234
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType Utility patent
gptkbp:priorityDate August 1, 1989
August 15, 1989
gptkbp:relatedPatent US_4,567,890
US_4,987,654
gptkbp:status Active
expired
gptkbp:subclass Methodology
G06F 15/16
gptkbp:title Method for Enhancing Data Processing
Method for improving efficiency