US 530000025 B2

GPTKB entity

Properties (52)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationNumber 08/067,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:New_York
gptkb:XYZ_Corporation
gptkbp:citedBy US_540000001_A
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2014-05-07
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1993-05-07
https://www.w3.org/2000/01/rdf-schema#label US 530000025 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1994-04-05
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentCitation US 310000004 A
US_270000000_A
US_280000001_A
US_290000002_A
US_300000003_A
US_320000005_A
US_330000006_A
US_340000007_A
US_350000008_A
US_360000009_A
US_370000010_A
US_380000011_A
US_390000012_A
US_400000013_A
US_410000014_A
US_420000015_A
US_430000016_A
US_440000017_A
US_450000018_A
US_460000019_A
US_470000020_A
US_480000021_A
US_490000022_A
US_500000023_A
US_510000024_A
gptkbp:patentFamily US_530000025_B2,_US_540000001_A
gptkbp:patentType utility
gptkbp:priorityDate 1992-05-07
gptkbp:relatedTo gptkb:US_520000024_B2
gptkbp:status active
gptkbp:subclass energy efficiency