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

Bhanwar Singh

AMAMD: 250 patents #4 of 9,279Top 1%
Globalfoundries: 4 patents #817 of 4,424Top 20%
SLSpansion Llc.: 2 patents #309 of 769Top 45%
California: #321 of 386,348 inventorsTop 1%
Overall (All Time): #1,834 of 4,157,543Top 1%
259 Patents All Time

Issued Patents All Time

Showing 176–200 of 259 patents

Patent #TitleCo-InventorsDate
6465156 Method for mitigating formation of silicon grass Bharath Rangarajan, Steven C. Avanzino 2002-10-15
6458607 Using UV/VIS spectrophotometry to regulate developer solution during a development process Bharath Rangarajan, Ramkumar Subramanian 2002-10-01
6459945 System and method for facilitating determining suitable material layer thickness in a semiconductor device fabrication process Carmen Morales, Bharath Rangarajan 2002-10-01
6459482 Grainless material for calibration sample Ramkumar Subramanian, Khoi A. Phan, Bharath Rangarajan, Michael K. Templeton, Sanjay K. Yedur +1 more 2002-10-01
6458691 Dual inlaid process using an imaging layer to protect via from poisoning Ramkumar Subramanian, Christopher F. Lyons, Marina V. Plat 2002-10-01
6455416 Developer soluble dyed BARC for dual damascene process Ramkumar Subramanian, Bharath Rangarajan, Michael K. Templeton 2002-09-24
6455847 Carbon nanotube probes in atomic force microscope to detect partially open/closed contacts Sanjay K. Yedur, Bryan K. Choo 2002-09-24
6455332 Methodology to mitigate electron beam induced charge dissipation on polysilicon fine patterning Michael K. Templeton 2002-09-24
6451512 UV-enhanced silylation process to increase etch resistance of ultra thin resists Bharath Rangarajan, Ramkumar Subramanian, Khoi A. Phan, Michael K. Templeton, Sanjay K. Yedur +1 more 2002-09-17
6452161 Scanning probe microscope having optical fiber spaced from point of hp Sanjay K. Yedur, Bryan K. Choo, Carmen Morales 2002-09-17
6451621 Using scatterometry to measure resist thickness and control implant Bharath Rangarajan, Ramkumar Subramanian 2002-09-17
6448097 Measure fluorescence from chemical released during trim etch Bharath Rangarajan, Ramkumar Subramanian 2002-09-10
6444381 Electron beam flood exposure technique to reduce the carbon contamination Ramkumar Subramanian, Michael K. Templeton, Bharath Rangarajan, Khoi A. Phan, Bryan K. Choo +1 more 2002-09-03
6445072 Deliberate void in innerlayer dielectric gapfill to reduce dielectric constant Ramkumar Subramanian, Michael K. Templeton, Bharath Rangarajan 2002-09-03
6444373 Modification of mask layout data to improve mask fidelity Ramkumar Subramanian, Khoi A. Phan, Bharath Rangarajan 2002-09-03
6440289 Method for improving seed layer electroplating for semiconductor Christy Mei-Chu Woo, Bharath Rangarajan 2002-08-27
6441349 System for facilitating uniform heating temperature of photoresist Bharath Rangarajan, Sanjay K. Yedur 2002-08-27
6439963 System and method for mitigating wafer surface disformation during chemical mechanical polishing (CMP) Bharath Rangarajan, Ursula Q. Quinto 2002-08-27
6437329 Use of carbon nanotubes as chemical sensors by incorporation of fluorescent molecules within the tube Sanjay K. Yedur, Bryan K. Choo 2002-08-20
6429141 Method of manufacturing a semiconductor device with improved line width accuracy Minh Van Ngo, Dawn Hopper, Carmen Morales 2002-08-06
6422918 Chemical-mechanical polishing of photoresist layer Steven C. Avanzino, Bharath Rangarajan, Alvin M. Dangca 2002-07-23
6424039 Dual damascene process using sacrificial spin-on materials Fei Wang, James Kai 2002-07-23
6423479 Cleaning carbon contamination on mask using gaseous phase Ramkumar Subramanian, Khoi A. Phan, Bharath Rangarajan, Sanjay K. Yedur, Bryan K. Choo 2002-07-23
6423650 Ultra-thin resist coating quality by increasing surface roughness of the substrate Marina V. Plat, Christopher F. Lyons, Michael K. Templeton 2002-07-23
6420702 Non-charging critical dimension SEM metrology standard Nicholas H. Tripsas, Michael K. Templeton 2002-07-16