DH

David J. Harra

VA Varian: 9 patents #14 of 684Top 3%
RT Rf Science & Technology: 5 patents #1 of 9Top 15%
NS Novellus Systems: 1 patents #479 of 780Top 65%
Overall (All Time): #320,480 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10264993 Sample scanning and analysis system and methods for using the same Erin Looney 2019-04-23
8647272 Non-invasive scanning apparatuses Peter F. Mastin, Mark N. Iverson, Rick Eugene Sanner, Martin A. Hutchinson 2014-02-11
8647273 Non-invasive weight and performance management Jacquelyn Fuzell, Timothy D. Casey 2014-02-11
8382668 Non-invasive determination of characteristics of a sample Aiguo Xu 2013-02-26
8259299 Gas scanning and analysis Rick Eugene Sanner, Mark N. Iverson 2012-09-04
5985115 Internally cooled target assembly for magnetron sputtering Larry D. Hartsough, Ronald R. Cochran, Mingwei Jiang 1999-11-16
5417833 Sputtering apparatus having a rotating magnet array and fixed electromagnets Larry D. Hartsough 1995-05-23
5314597 Sputtering apparatus with a magnet array having a geometry for a specified target erosion profile 1994-05-24
4714536 Planar magnetron sputtering device with combined circumferential and radial movement of magnetic fields Kenneth F. Freeman, Charles B. Garrett, Lawrence Chung-Lai Lei 1987-12-22
4512391 Apparatus for thermal treatment of semiconductor wafers by gas conduction incorporating peripheral gas inlet 1985-04-23
4436602 Blocking shield and method for contouring the thickness of sputter coated layers Frederick T. Turner, Martin A. Hutchinson 1984-03-13
4416759 Sputter system incorporating an improved blocking shield for contouring the thickness of sputter coated layers Frederick T. Turner, Martin A. Hutchinson 1983-11-22
4392932 Method for obtaining uniform etch by modulating bias on extension member around radio frequency etch table 1983-07-12
4392938 Radio frequency etch table with biased extension member Frederick T. Turner 1983-07-12
4303251 Flange sealing joint with removable metal gasket William C. Nystrom 1981-12-01