GZ

Guoheng Zhao

KL Kla-Tencor: 71 patents #6 of 1,394Top 1%
Applied Materials: 16 patents #838 of 7,310Top 15%
KL Kla: 2 patents #202 of 758Top 30%
📍 Palo Alto, CA: #130 of 9,675 inventorsTop 2%
🗺 California: #2,615 of 386,348 inventorsTop 1%
Overall (All Time): #17,028 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 51–75 of 92 patents

Patent #TitleCo-InventorsDate
8283631 In-situ differential spectroscopy Mehdi Vaez-Iravani, Mehran Nasser-Ghodsi 2012-10-09
8194240 Enhanced focusing capability on a sample using a spot matrix Mehdi Vaez-Iravani, Stan Stokowski 2012-06-05
8194301 Multi-spot scanning system and method Rex Runyon, Mehdi Vaez-Iravani 2012-06-05
7989729 Detecting and repairing defects of photovoltaic devices George H. Zapalac, Jr., Samuel Ngai, Ady Levy, Mehdi Vaez-Iravani 2011-08-02
7869023 System for detecting anomalies and/or features of a surface Stanley Stokowski, Mehdi Vaez-Iravani 2011-01-11
7821654 System for scatterometric measurements and applications Anatoly Fabrikant, Daniel Wack, Mehrdad Nikoonahad 2010-10-26
7733111 Segmented optical and electrical testing for photovoltaic devices Bin-Ming Benjamin Tsai, Mehdi Vaez-Iravani, Ady Levy, George H. Zapalac, Jr., Samuel Ngai 2010-06-08
7709794 Defect detection using time delay lock-in thermography (LIT) and dark field LIT Geordie Zapalac, Samuel Ngai, Mehdi Vaez-Iravani, Ady Levy, Vineet Dharmadhikari 2010-05-04
7607647 Stabilizing a substrate using a vacuum preload air bearing chuck Alexander Belyaev, Christian Wolters, Paul Doyle, Howard Dando, Mehdi Vaez-Iravani 2009-10-27
7564544 Method and system for inspecting surfaces with improved light efficiency Zheng Yan, Bo Li, Wayne Chen 2009-07-21
7525649 Surface inspection system using laser line illumination with two dimensional imaging Jenn-Kuen Leong, Mehdi Vaez-Iravani 2009-04-28
7515253 System for measuring a sample with a layer containing a periodic diffracting structure Noah Bareket, Daniel Wack 2009-04-07
7511830 System for scatterometric measurements and applications Anatloy Fabrikant, Daniel Wack, Mehrdad Nikoonahad 2009-03-31
7433037 System for measuring periodic structures Kenneth P. Gross, Rodney Smedt, Mehrdad Nikoonahad 2008-10-07
7375810 Overlay error detection Mehrdad Nikoonahad, Andrei V. Shchegrov, Ben-ming Benjamin Tsai 2008-05-20
7369233 Optical system for measuring samples using short wavelength radiation Mehrdad Nikoonahad, Shing Lee, Hidong Kwak, Sergio Edelstein, Gary Janik 2008-05-06
7345754 Fourier filters and wafer inspection systems Mehdi Vaez-Iravani, Andrew V. Hill, Avijit K. Ray-Chaudhuri 2008-03-18
7319229 Illumination apparatus and methods Mehdi Vaez-Iravani, Stanley Stokowski 2008-01-15
7301649 System for scatterometric measurements and applications Anatoly Fabrikant, Daniel Wack, Mehrdad Nikoonahad 2007-11-27
7295303 Methods and apparatus for inspecting a sample Mehdi Vaez-Iravani 2007-11-13
7280199 System for detecting anomalies and/or features of a surface Stanley Stokowski, Mehdi Vaez-Iravani 2007-10-09
7221444 Method and system for improved defect sensitivity for inspecting surfaces 2007-05-22
7119897 Sample inspection system Mehdi Vaez-Iravani, Stanley Stokowski 2006-10-10
7099005 System for scatterometric measurements and applications Anatoly Fabrikant, Daniel Wack, Mehrdad Nikoonahad 2006-08-29
7088443 System for detecting anomalies and/or features of a surface Mehdi Vaez-Iravani, Stanley Stokowski 2006-08-08