AS

Ashok Sinha

Applied Materials: 61 patents #117 of 7,310Top 2%
BL Bell Telephone Laboratories: 7 patents #27 of 1,445Top 2%
SU Sunpreme: 5 patents #1 of 5Top 20%
AT AT&T: 4 patents #4,399 of 18,772Top 25%
WI Western Atlas International: 2 patents #77 of 314Top 25%
MT Mattson Technology: 1 patents #139 of 230Top 65%
CU Cubic: 1 patents #160 of 329Top 50%
📍 Los Altos, CA: #79 of 3,651 inventorsTop 3%
🗺 California: #3,052 of 386,348 inventorsTop 1%
Overall (All Time): #20,220 of 4,157,543Top 1%
85
Patents All Time

Issued Patents All Time

Showing 51–75 of 85 patents

Patent #TitleCo-InventorsDate
6176667 Multideck wafer processing system Kevin Fairbairn 2001-01-23
6170428 Symmetric tunable inductively coupled HDP-CVD reactor Fred C. Redeker, Farhad Moghadam, Hiroji Hanawa, Tetsuya Ishikawa, Dan Maydan +5 more 2001-01-09
6136163 Apparatus for electro-chemical deposition with thermal anneal chamber Robin Cheung, Avi Tepman, Dan Carl 2000-10-24
6129044 Apparatus for substrate processing with improved throughput and yield Jun Zhao, Avi Tepman, Mei Chang, Lee Luo, Alex Schreiber +4 more 2000-10-10
6123864 Etch chamber Simon W. Tam, Semyon Sherstinsky, Mei Chang, Alan F. Morrison 2000-09-26
6109206 Remote plasma source for chamber cleaning Dan Maydan, Romuald Nowak 2000-08-29
6103014 Chemical vapor deposition chamber Lawrence Chung-Lai Lei, Ilya Perlov, Karl A. Littau, Alan F. Morrison, Mei Chang 2000-08-15
5964947 Removable pumping channel liners within a chemical vapor deposition chamber Jun Zhao, Avi Tepman, Mei Chang, Lee Luo, Alex Schreiber +4 more 1999-10-12
5935338 Chemical vapor deposition chamber Lawrence Chung-Lai Lei, Ilya Perlov, Karl A. Littau, Alan F. Morrison, Mei Chang 1999-08-10
5882419 Chemical vapor deposition chamber Mei Chang, Ilya Perlov, Karl A. Littau, Alan F. Morrison, Lawrence Chung-Lai Lei 1999-03-16
5856240 Chemical vapor deposition of a thin film onto a substrate Mei Chang, Ilya Perlov, Karl A. Littau, Alan F. Morrison, Lawrence Chung-Lai Lei 1999-01-05
5855681 Ultra high throughput wafer vacuum processing system Dan Maydan, Sasson Somekh, Kevin Fairbairn, Christopher T. Lane, Kelly Colborne +2 more 1999-01-05
5846332 Thermally floating pedestal collar in a chemical vapor deposition chamber Jun Zhao, Avi Tepman, Mei Chang, Lee Luo, Alex Schreiber +4 more 1998-12-08
5695568 Chemical vapor deposition chamber Mei Chang, Ilya Perlov, Karl A. Littau, Alan F. Morrison, Lawrence Chung-Lai Lei 1997-12-09
5516367 Chemical vapor deposition chamber with a purge guide Lawrence Chung-Lai Lei, Ilya Perlov, Karl A. Littau, Alan F. Morrison, Mei Chang 1996-05-14
5476548 Reducing backside deposition in a substrate processing apparatus through the use of a shadow ring Lawrence Chung-Lai Lei, Cissy Leung, Eric A. Englhardt 1995-12-19
5421401 Compound clamp ring for semiconductor wafers Semyon Sherstinsky, Mei Chang, Charles C. Harris, Alan F. Morrison, Virendra V. Rana +2 more 1995-06-06
5384008 Process and apparatus for full wafer deposition Sasson Somekh 1995-01-24
5356659 Metallization for semiconductor devices Desu Seshubabu, Hans P. W. Hey 1994-10-18
5292554 Deposition apparatus using a perforated pumping plate Steve Ghanayem, Virendra V. Rana 1994-03-08
5201990 Process for treating aluminum surfaces in a vacuum apparatus Mei Chang, Turgut Sahin, Alfred Mak, Cissy Leung 1993-04-13
4985373 Multiple insulating layer for two-level interconnected metallization in semiconductor integrated circuit structures Hyman J. Levinstein, William D. Powell, Jr. 1991-01-15
4953399 Method and apparatus for determining characteristics of clay-bearing formations Walter H. Fertl 1990-09-04
4851370 Fabricating a semiconductor device with low defect density oxide Raymond H. Doklan, Edward P. Martin, Jr., Pradip K. Roy, Scott F. Shive 1989-07-25
4756189 Method and apparatus for determining characteristics of clay-bearing formations Walter H. Fertl 1988-07-12