AF

Alan H. Field

SE Semitest: 3 patents #2 of 11Top 20%
ZY Zygo: 3 patents #24 of 99Top 25%
3M: 1 patents #7,233 of 11,543Top 65%
HP HP: 1 patents #3,612 of 7,018Top 55%
Overall (All Time): #658,609 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7616322 Cyclic error compensation in interferometry systems Henry A. Hill, Frank C. Demarest 2009-11-10
7362313 Touch simulation system and method Bernard O. Geaghan, Gordon F. Taylor 2008-04-22
6163163 Semiconductor material characterizing method and apparatus Charles M. Kohn, Martin Rommel, Sergey Liberman, Peter L. Domenicali, Glendon P. Marston 2000-12-19
6097205 Method and apparatus for characterizing a specimen of semiconductor material Sergey Liberman, Peter L. Domenicali, Charles M. Kohn, Glendon P. Marston 2000-08-01
6034535 Method utilizing a modulated light beam for determining characteristics such as the doping concentration profile of a specimen of semiconductor material Sergey Liberman, Peter L. Domenicali, Charles M. Kohn, Glendon P. Marston 2000-03-07
5249030 Method and apparatus for determining the position of a moving body and the time of the position measurement Joseph Bakach 1993-09-28
4883357 Dual high stability interferometer Carl A. Zanoni 1989-11-28
4765741 Wavelength tracking compensator for an interferometer Scott M. Detro 1988-08-23