PR

Perumal Ratnam

ST Sandisk Technologies: 11 patents #258 of 2,224Top 15%
AS Alliance Semiconductor: 5 patents #8 of 32Top 25%
S3 Sandisk 3D: 2 patents #119 of 180Top 70%
IA Intersil Americas: 1 patents #302 of 468Top 65%
NS National Semiconductor: 1 patents #1,247 of 2,238Top 60%
📍 Fremont, CA: #739 of 9,298 inventorsTop 8%
🗺 California: #25,620 of 386,348 inventorsTop 7%
Overall (All Time): #195,816 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
10388870 Barrier modulated cell structures with intrinsic vertical bit line architecture Tanmay Kumar, Christopher J. Petti 2019-08-20
10032908 Multi-gate vertical field effect transistor with channel strips laterally confined by gate dielectric layers, and method of making thereof Christopher J. Petti, Juan Saenz, Guangle Zhou, Abhijit Bandyopadhyay, Tanmay Kumar 2018-07-24
9922709 Memory hole bit line structures Christopher J. Petti, Tianhong Yan 2018-03-20
9859337 Three-dimensional memory device with vertical semiconductor bit lines located in recesses and method of making thereof Abhijit Bandyopadhyay, Christopher J. Petti 2018-01-02
9818801 Resistive three-dimensional memory device with heterostructure semiconductor local bit line and method of making thereof Peter Rabkin, Christopher J. Petti, Masaaki Higashitani 2017-11-14
9685484 Reversible resistivity memory with crystalline silicon bit line Peter Rabkin, Masaaki Higashitani, Chris Petti 2017-06-20
9576660 Low forming voltage non-volatile storage device Zhida Lan, Roy E. Scheuerlein, Tong Zhang, Kun Hou 2017-02-21
9484092 Intrinsic vertical bit line architecture 2016-11-01
9484093 Controlling adjustable resistance bit lines connected to word line combs Christopher J. Petti, Tianhong Yan 2016-11-01
9455301 Setting channel voltages of adjustable resistance bit line structures using dummy word lines Christopher J. Petti, Tianhong Yan 2016-09-27
9373396 Side wall bit line structures Christopher J. Petti, Tianhong Yan 2016-06-21
9355736 Vertical memory cells and methods of operation 2016-05-31
9269425 Low forming voltage non-volatile storage device Zhida Lan, Roy E. Scheuerlein, Tong Zhang, Kun Hou 2016-02-23
9236122 Shared-gate vertical-TFT for vertical bit line array Tianhong Yan, George Samachisa, Tz-Yi Liu, Tim Chen 2016-01-12
8885407 Vertical memory cells and methods, architectures and devices for the same 2014-11-11
7956432 Photodiode for multiple wavelength operation Dong Zheng, Phillip J. Benzel, Joy Jones, Alexander Kalnitsky 2011-06-07
6456537 Techniques for erasing an erasable programmable read only memory (EPROM) cell 2002-09-24
6429076 Flash EPROM memory cell having increased capacitive coupling and method of manufacture thereof Ritu Shrivastava 2002-08-06
6303959 Semiconductor device having reduced source leakage during source erase 2001-10-16
6236608 Technique to improve the source leakage of flash EPROM cells during source erase 2001-05-22
6166409 Flash EPROM memory cell having increased capacitive coupling Ritu Shrivastava 2000-12-26
5338695 Making walled emitter bipolar transistor with reduced base narrowing 1994-08-16