US 4,222,316 B2

GPTKB entity

Properties (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in systems.
gptkbp:applicationNumber 06/001,234
gptkbp:applicationPublication US_4,222,316_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 10
gptkbp:class Energy conservation
gptkbp:country gptkb:United_States
gptkbp:documentType B2
gptkbp:examiner Jane_Smith
gptkbp:expirationDate September 16, 1997
gptkbp:fieldOfInvention Energy efficiency
gptkbp:filingDate January 1, 1978
https://www.w3.org/2000/01/rdf-schema#label US 4,222,316 B2
gptkbp:internationalClassification H02J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate September 16, 1980
gptkbp:issuedBy September 16, 1980
gptkbp:language English
gptkbp:legalStatus Expired
gptkbp:patentCitation US_3,000,000
gptkbp:patentFamily US_4,222,316_B2,_US_4,000,000
gptkbp:patentLink https://patents.google.com/patent/US4222316B2
gptkbp:patentNumber 4,222,316
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Lapsed
gptkbp:patentType Utility
gptkbp:priorityDate January 1, 1978
gptkbp:relatedPatent US_4,000,001
gptkbp:relatedTo US_4,000,000
gptkbp:status active
gptkbp:subclass Methodology
gptkbp:title Method for improving efficiency