US 4,890,123 H1

GPTKB entity

Properties (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in industrial processes.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublication gptkb:US_4,890,123_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy US_5,123,456
gptkbp:claims 10
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:country gptkb:United_States
gptkbp:drawings Included
gptkbp:examiner No objections raised.
Jane_Smith
gptkbp:fieldOfInvention Energy efficiency
gptkbp:filingDate July 1, 1988
gptkbp:firstClaim A method for reducing energy consumption.
gptkbp:grantDate January 2, 1990
https://www.w3.org/2000/01/rdf-schema#label US 4,890,123 H1
gptkbp:internationalClassification H02J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy January 2, 1990
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Published articles on energy efficiency.
gptkbp:patentAbstract Describes a method for improving energy efficiency.
gptkbp:patentCitation Referenced in multiple subsequent patents.
gptkbp:patentClassification Energy conservation technology.
gptkbp:patentExpiration January 2, 2010
gptkbp:patentFamily US_4,890,123
gptkbp:patentField Industrial processes.
gptkbp:patentInventor 20 years
gptkbp:patentLink https://patents.google.com/patent/US4890123
gptkbp:patentNumber 4890123
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility patent
gptkbp:priorityDate March 15, 1988
gptkbp:relatedPatent US_4,567,890
gptkbp:status active
gptkbp:title Method for improving efficiency