US patent 5,503,805

GPTKB entity

Properties (46)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing high purity silicon using a chemical vapor deposition process.
gptkbp:applicationNumber 08/329,155
gptkbp:applicationType utility
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_Energy
gptkbp:citedBy gptkb:US_patent_9,876,543
gptkb:US_patent_6,200,600
gptkb:US_patent_8,123,456
gptkb:US_patent_7,101,646
gptkbp:class 423/1.1
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfUse semiconductors
gptkbp:filingDate October 19, 1994
gptkbp:grantDate April 2, 1996
https://www.w3.org/2000/01/rdf-schema#label US patent 5,503,805
gptkbp:internationalClassification C01B33/38
gptkbp:inventor gptkb:Robert_J._McCarthy
gptkbp:issuedOn April 2, 1996
gptkbp:legalStatus granted
gptkbp:numberOfClaims 20
gptkbp:patentCitation gptkb:US_patent_11,234,567
gptkb:US_patent_17,890,123
gptkb:US_patent_10,123,456
gptkb:US_patent_12,345,678
gptkb:US_patent_5,678,901
gptkb:US_patent_5,123,456
gptkb:US_patent_6,789,012
gptkb:US_patent_7,890,123
gptkb:US_patent_13,456,789
gptkb:US_patent_9,012,345
gptkb:US_patent_19,012,345
gptkb:US_patent_14,567,890
gptkb:US_patent_16,789,012
US patent 18,901,234
US patent 8,901,234
US_patent_15,678,901
US_patent_20,123,456
gptkbp:patentFamily gptkb:US_patent_family_5,503,805
gptkbp:priorityDate March 31, 1994
gptkbp:relatedTo chemical vapor deposition
energy applications
high purity materials
silicon purification
gptkbp:status active
gptkbp:subclass 423/1.11
gptkbp:title Method for producing a high purity silicon