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

Christopher J. Petti

STSandisk Technologies: 60 patents #32 of 2,224Top 2%
S3Sandisk 3D: 52 patents #5 of 180Top 3%
GTGtat: 11 patents #2 of 101Top 2%
SMSunrise Memory: 9 patents #9 of 31Top 30%
MSMatrix Semiconductor: 9 patents #15 of 55Top 30%
TTTwin Creeks Technologies: 9 patents #2 of 37Top 6%
Cypress Semiconductor: 5 patents #370 of 1,852Top 20%
WTWestern Digital Technologies: 1 patents #1,787 of 3,180Top 60%
Mountain View, CA: #17 of 11,022 inventorsTop 1%
California: #918 of 386,348 inventorsTop 1%
Overall (All Time): #5,681 of 4,157,543Top 1%
156 Patents All Time

Issued Patents All Time

Showing 26–50 of 156 patents

Patent #TitleCo-InventorsDate
10453531 Content addressable memory using threshold-adjustable vertical transistors and methods of forming the same 2019-10-22
10388870 Barrier modulated cell structures with intrinsic vertical bit line architecture Perumal Ratnam, Tanmay Kumar 2019-08-20
10388646 Electrostatic discharge protection devices including a field-induced switching element Derek Stewart, Daniel Bedau, Michael Grobis 2019-08-20
10381409 Three-dimensional phase change memory array including discrete middle electrodes and methods of making the same Fei Zhou, Raghuveer S. Makala, Rahul Sharangpani, Adarsh Rajashekhar, Seung-Yeul Yang 2019-08-13
10381559 Three-dimensional phase change memory array including discrete middle electrodes and methods of making the same Fei Zhou, Raghuveer S. Makala, Rahul Sharangpani, Adarsh Rajashekhar, Seung-Yeul Yang 2019-08-13
10374013 Methods and apparatus for three-dimensional nonvolatile memory Abhijit Bandyopadhyay, Natalie Nguyen, Brian Le 2019-08-06
10374014 Multi-state phase change memory device with vertical cross-point structure Federico Nardi, Gerrit Jan Hemink 2019-08-06
10354710 Magnetoelectric random access memory array and methods of operating the same Neil Leslie Robertson, Abhijit Bandyopadhyay 2019-07-16
10319437 Apparatus and method for identifying memory cells for data refresh based on monitor cell in a resistive memory device Juan Saenz 2019-06-11
10283562 Process for fabricating three dimensional non-volatile memory system Luiz M. Franca-Neto, Mac D. Apodaca 2019-05-07
10262730 Multi-state and confined phase change memory with vertical cross-point structure Federico Nardi, Gerrit Jan Hemink 2019-04-16
10249682 Non-volatile memory system with serially connected non-volatile reversible resistance-switching memory cells Luiz M. Franca-Neto, Mac D. Apodaca 2019-04-02
10217795 Memory cell for non-volatile memory system Luiz M. Franca-Neto, Mac D. Apodaca 2019-02-26
10109679 Wordline sidewall recess for integrating planar selector device Yangyin Chen 2018-10-23
10056399 Three-dimensional memory devices containing inter-tier dummy memory cells and methods of making the same Xiying Costa, Daxin Mao, Dana Lee, Yao-Sheng Lee 2018-08-21
10038092 Three-level ferroelectric memory cell using band alignment engineering Yangyin Chen 2018-07-31
10032908 Multi-gate vertical field effect transistor with channel strips laterally confined by gate dielectric layers, and method of making thereof Perumal Ratnam, Juan Saenz, Guangle Zhou, Abhijit Bandyopadhyay, Tanmay Kumar 2018-07-24
10026782 Implementation of VMCO area switching cell to VBL architecture Yoichiro Tanaka, Yangyin Chen, Chu-Chen Fu 2018-07-17
9941299 Three-dimensional ferroelectric memory device and method of making thereof Yangyin Chen 2018-04-10
9941331 Device with sub-minimum pitch and method of making Jordan Asher Katine, Yangyin Chen 2018-04-10
9922709 Memory hole bit line structures Perumal Ratnam, Tianhong Yan 2018-03-20
9859337 Three-dimensional memory device with vertical semiconductor bit lines located in recesses and method of making thereof Perumal Ratnam, Abhijit Bandyopadhyay 2018-01-02
9837153 Selecting reversible resistance memory cells based on initial resistance switching Bijesh Rajamohanan, Xinde Hu 2017-12-05
9818801 Resistive three-dimensional memory device with heterostructure semiconductor local bit line and method of making thereof Peter Rabkin, Perumal Ratnam, Masaaki Higashitani 2017-11-14
9754665 Vacancy-modulated conductive oxide resistive RAM device including an interfacial oxygen source layer Yangyin Chen, Kun Hou 2017-09-05