US 6,789,857 Z40

URI: https://gptkb.org/entity/US_6%2C789%2C857_Z40

GPTKB entity

Statements (64)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A method for measuring surface profiles using optical techniques.
gptkbp:applicationNumber	10/780,123
gptkbp:applicationPublication	gptkb:US_2004/0123456_A1
gptkbp:applicationType	Non-Provisional
gptkbp:assignee	gptkb:Zygo_Corporation
gptkbp:citedBy	gptkb:US_7,123,456_B2
gptkbp:claims	20
gptkbp:coInventor	gptkb:Alice_Johnson
gptkbp:examiner	Jane_Smith
gptkbp:expirationDate	2024-09-14
gptkbp:fieldOfInvention	Optical measurement
gptkbp:filingDate	2004-02-06
https://www.w3.org/2000/01/rdf-schema#label	US 6,789,857 Z40
gptkbp:internationalClassification	G01B11/00
gptkbp:inventiveStep	Yes
gptkbp:inventor	gptkb:John_Doe
gptkbp:issueDate	2004-09-14
gptkbp:legalStatus	Granted
gptkbp:location	gptkb:United_States
gptkbp:maintenanceFee	Paid
gptkbp:novelty	Yes
gptkbp:patentCitation	gptkb:US_6,789,020_B2 gptkb:US_6,789,028_B2 gptkb:US_6,789,015_A gptkb:US_5,678,901_A gptkb:US_6,543,210_B1 gptkb:US_6,789,000_B2 gptkb:US_6,789,004_B2 gptkb:US_6,789,006_B1 gptkb:US_6,789,011_A gptkb:US_6,789,012_B2 gptkb:US_6,789,021_A gptkb:US_6,789,026_B1 gptkb:US_6,789,030_B1 gptkb:US_6,789,001_A gptkb:US_6,789,007_A gptkb:US_6,789,009_A gptkb:US_6,789,010_B1 gptkb:US_6,789,019_A gptkb:US_6,789,017_A gptkb:US_6,789,025_A gptkb:US_6,789,027_A gptkb:US_6,789,003_A gptkb:US_6,789,023_A gptkb:US_6,789,005_A gptkb:US_6,789,008_B2 gptkb:US_6,789,013_A gptkb:US_6,789,014_B1 gptkb:US_6,789,018_B1 gptkb:US_6,789,022_B1 gptkb:US_6,789,002_B1 gptkb:US_6,789,016_B2 gptkb:US_6,789,029_A US 6,789,024 B2
gptkbp:patentFamily	US_6,789,857
gptkbp:patentNumber	6,789,857
gptkbp:patentType	Utility
gptkbp:priorityDate	2003-02-06
gptkbp:relatedTo	gptkb:US_6,123,456_A1
gptkbp:status	Active
gptkbp:technicalField	Measurement technology
gptkbp:technologyArea	Manufacturing
gptkbp:title	Method and apparatus for measuring the surface profile of a workpiece