RS

Ramkumar Subramanian

AM AMD: 218 patents #6 of 9,279Top 1%
C3 Carefusion 303: 14 patents #36 of 459Top 8%
Caterpillar: 4 patents #1,659 of 8,398Top 20%
Lam Research: 4 patents #662 of 2,128Top 35%
Globalfoundries: 3 patents #1,029 of 4,424Top 25%
SL Spansion Llc.: 2 patents #309 of 769Top 45%
ST Sandisk Technologies: 2 patents #967 of 2,224Top 45%
WT Western Digital Technologies: 1 patents #1,787 of 3,180Top 60%
University Of Texas System: 1 patents #2,951 of 6,559Top 45%
MT Matheson Tri-Gas: 1 patents #28 of 47Top 60%
Microsoft: 1 patents #24,826 of 40,388Top 65%
📍 San Diego, CA: #88 of 23,606 inventorsTop 1%
🗺 California: #342 of 386,348 inventorsTop 1%
Overall (All Time): #1,957 of 4,157,543Top 1%
251
Patents All Time

Issued Patents All Time

Showing 76–100 of 251 patents

Patent #TitleCo-InventorsDate
6972201 Using scatterometry to detect and control undercut for ARC with developable BARCs Bhanwar Singh, Khoi A. Phan 2005-12-06
6954678 Artificial intelligence system for track defect problem solving Khoi A. Phan, Bhanwar Singh, Bharath Rangarajan 2005-10-11
6936545 Organic memory cell formation on Ag substrate James J. Xie 2005-08-30
6934032 Copper oxide monitoring by scatterometry/ellipsometry during nitride or BLOK removal in damascene process Steven C. Avanzino, Bharath Rangarajan, Bhanwar Singh 2005-08-23
6931618 Feed forward process control using scatterometry for reticle fabrication Cyrus E. Tabery, Bharath Rangarajan, Bhanwar Singh 2005-08-16
6915177 Comprehensive integrated lithographic process control system based on product design and yield feedback system Khoi A. Phan, Bhanwar Singh, Bharath Rangarajan 2005-07-05
6912438 Using scatterometry to obtain measurements of in circuit structures Bryan K. Choo, Bhanwar Singh, Bharath Rangarajan 2005-06-28
6905950 Growing copper vias or lines within a patterned resist using a copper seed layer Michael K. Templeton, Bhanwar Singh, Bharath Rangarajan 2005-06-14
6900124 Patterning for elliptical Vss contact on flash memory Hung-Eil Kim, Anna M. Minvielle, Christopher F. Lyons, Marina V. Plat 2005-05-31
6889763 System for rapidly and uniformly cooling resist Bharath Rangarajan, Michael K. Templeton 2005-05-10
6878961 Photosensitive polymeric memory elements Christopher F. Lyons, Mark S. Chang 2005-04-12
6879406 Use of scatterometry as a control tool in the manufacture of extreme UV masks Bharath Rangarajan, Bhanwar Singh 2005-04-12
6879051 Systems and methods to determine seed layer thickness of trench sidewalls Bhanwar Singh, Michael K. Templeton, Bharath Rangarajan 2005-04-12
6878622 Method for forming SAC using a dielectric as a BARC and FICD enlarger Wenge Yang, Fei Wang, Lewis Shen 2005-04-12
6878560 Fab correlation system Bharath Rangarajan, Bhanwar Singh 2005-04-12
6869888 E-beam flood exposure of spin-on material to eliminate voids in vias Marina V. Plat, Christopher F. Lyons, Bhanwar Singh 2005-03-22
6849469 Monitor and control of silicidation using fourier transform infrared scatterometry Ciby Thuruthiyil, Bhanwar Singh 2005-02-01
6846749 N-containing plasma etch process with reduced resist poisoning Calvin T. Gabriel, Lynne A. Okada 2005-01-25
6845345 System for monitoring and analyzing diagnostic data of spin tracks Bhanwar Singh, Michael K. Templeton 2005-01-18
6844206 Refractive index system monitor and control for immersion lithography Khoi A. Phan, Bharath Rangarajan, Bhanwar Singh 2005-01-18
6836398 System and method of forming a passive layer by a CMP process Jane V. Oglesby, Minh Van Ngo, Mark S. Chang, Sergey Lopatin, Angela T. Hui +3 more 2004-12-28
6828162 System and method for active control of BPSG deposition Arvind Halliyal, Bhanwar Singh, Michael K. Templeton 2004-12-07
6829040 Lithography contrast enhancement technique by varying focus with wavelength modulation Jongwook Kye, Ivan Lalovic, Christopher F. Lyons 2004-12-07
6825060 Photosensitive polymeric memory elements Christopher F. Lyons, Mark S. Chang 2004-11-30
6819427 Apparatus of monitoring and optimizing the development of a photoresist material Michael K. Templeton, Bharath Rangarajan 2004-11-16