US 500,123,459 B2

GPTKB entity

Properties (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving signal processing.
gptkbp:applicationNumber 07/500,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Tech_Innovations_Inc.
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US 600,123,456 B2
gptkbp:claims 20
gptkbp:class H04B 1/00
gptkbp:description This patent describes a novel approach to signal processing.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-03-19
gptkbp:fieldOfInvention electrical engineering
gptkbp:filingDate 1990-05-15
https://www.w3.org/2000/01/rdf-schema#label US 500,123,459 B2
gptkbp:internationalClassification H04B 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-03-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation IEEE_Journal_of_Signal_Processing.
gptkbp:patentCitation US_300,123,456_A1
gptkbp:patentFamily US 500,123,459 B2, US 600,123,456 B2
gptkbp:patentField telecommunications
gptkbp:patentLength 20 years
gptkbp:patentLink https://patents.google.com/patent/US500123459B2
gptkbp:patentNumber 500123459
gptkbp:patentStatus active
gptkbp:patentType utility
gptkbp:priorityDate 1989-05-15
gptkbp:relatedTo gptkb:US_400,123,456_B2
gptkbp:status active
gptkbp:subclass H04B 1/02
gptkbp:technologyArea signal processing