US 420,890,123 B2

URI: https://gptkb.org/entity/US_420%2C890%2C123_B2

GPTKB entity

Statements (54)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A device for improving efficiency.
gptkbp:applicationNumber	US_05/918,123
gptkbp:applicationType	non-provisional
gptkbp:assignee	gptkb:XYZ_Corporation
gptkbp:citedBy	gptkb:US_5,123,456_B2
gptkbp:claims	20
gptkbp:class	mechanical device
gptkbp:examiner	Jane_Smith
gptkbp:expirationDate	August 15, 1995
gptkbp:fieldOfInvention	mechanical engineering
gptkbp:filingDate	August 15, 1978
https://www.w3.org/2000/01/rdf-schema#label	US 420,890,123 B2
gptkbp:internationalClassification	F03D 1/00
gptkbp:inventor	gptkb:John_Doe
gptkbp:inventorCountry	gptkb:USA
gptkbp:issueDate	June 24, 1980
gptkbp:issuedBy	gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus	granted
gptkbp:maintenanceFee	paid
gptkbp:patentCitation	gptkb:US_10,123,456_B2 gptkb:US_11,234,567_B2 gptkb:US_12,345,678_B2 gptkb:US_13,456,789_B2 gptkb:US_15,678,901_B2 gptkb:US_17,890,123_B2 gptkb:US_19,012,345_B2 gptkb:US_22,345,678_B2 gptkb:US_24,567,890_B2 gptkb:US_25,678,901_B2 gptkb:US_26,789,012_B2 gptkb:US_27,890,123_B2 gptkb:US_29,012,345_B2 gptkb:US_30,123,456_B2 gptkb:US_4,567,890_A gptkb:US_5,678,901_A gptkb:US_7,890,123_B2 gptkb:US_9,012,345_B2 gptkb:US_6,789,012_B1 gptkb:US_3,456,789_A US 18,901,234 B2 US 28,901,234 B2 US 8,901,234 B2 US_14,567,890_B2 US_16,789,012_B2 US_20,123,456_B2 US_21,234,567_B2 US_23,456,789_B2
gptkbp:patentFamily	US_420,890,123_B2,_US_420,890,124_B2
gptkbp:patentType	utility
gptkbp:priorityDate	August 15, 1978
gptkbp:relatedTo	US_420,890,124_B2
gptkbp:status	active
gptkbp:subclass	energy efficiency