Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CL

Chiwoei Wayne Lo

Applied Materials: 8 patents #1,541 of 7,310Top 25%
Schlumberger Technology: 6 patents #4 of 151Top 3%
Campbell, CA: #355 of 2,187 inventorsTop 20%
California: #43,449 of 386,348 inventorsTop 15%
Overall (All Time): #355,618 of 4,157,543Top 9%
14 Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7262418 Method and apparatus for multiple charged particle beams Xinrong Jiang 2007-08-28
7253645 Detection of defects in patterned substrates Christopher G. Talbot 2007-08-07
7067809 Method and apparatus for multiple charged particle beams Xinrong Jiang 2006-06-27
6914441 Detection of defects in patterned substrates Christopher G. Talbot 2005-07-05
6566897 Voltage contrast method and apparatus for semiconductor inspection using low voltage particle beam Kenichi Kanai 2003-05-20
6539106 Feature-based defect detection Harry Gallarda, Adam Rhoads, Christopher G. Talbot 2003-03-25
6509750 Apparatus for detecting defects in patterned substrates Christopher G. Talbot 2003-01-21
6504393 Methods and apparatus for testing semiconductor and integrated circuit structures Mariel Stoops, Christopher G. Talbot 2003-01-07
6344750 Voltage contrast method for semiconductor inspection using low voltage particle beam Kenichi Kanai 2002-02-05
6252705 Stage for charged particle microscopy system Daniel Bui 2001-06-26
6252412 Method of detecting defects in patterned substrates Christopher G. Talbot 2001-06-26
6232787 Microstructure defect detection Pierre Perez 2001-05-15
6091249 Method and apparatus for detecting defects in wafers Christopher G. Talbot, Luis Camilo Orjuela, Li Wang 2000-07-18
5920073 Optical system William Lo 1999-07-06