US 04,567,950 B2

URI: https://gptkb.org/entity/US_04%2C567%2C950_B2
GPTKB entity
Statements (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationNumber 06/740,123
gptkbp:applicationStatus granted
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_05,123,456_A
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1985-05-30
https://www.w3.org/2000/01/rdf-schema#label US 04,567,950 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1986-02-25
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalEvent assignment
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
gptkbp:market energy sector
gptkbp:patentAbstract renewable energy.
This patent describes a method for improving energy efficiency.
gptkbp:patentAssignee USA.
XYZ_Corporation.
gptkbp:patentCitation gptkb:US_04,567,951_B2
US_05,123,456_A.
gptkbp:patentClassification mechanical.
gptkbp:patentExpiration 2006-05-30
2006-05-30.
gptkbp:patentFamily US,_EP,_JP
gptkbp:patentFamilyMembers US,_EP,_JP.
gptkbp:patentField Energy efficiency technology.
gptkbp:patentFilingDate 1984-05-30.
1985-05-30.
1986-02-25.
gptkbp:patentInventor Jane_Smith.
John_Doe.
USA.
gptkbp:patentLength 20 years
gptkbp:patentLitigation none
none.
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber B2.
04567950
gptkbp:patentOwner XYZ_Corporation.
gptkbp:patentStatus active.
assignment.
gptkbp:patentType utility
granted.
utility.
energy sector.
non-provisional.
Utility patent for a new invention.
gptkbp:priorityDate 1984-05-30
gptkbp:relatedTo gptkb:US_04,567,951_B2
gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technologyArea renewable energy