TR

Todd C. Roggenbauer

FS Freeescale Semiconductor: 17 patents #144 of 3,767Top 4%
Motorola: 2 patents #4,475 of 12,470Top 40%
NU Nxp Usa: 2 patents #735 of 2,066Top 40%
Overall (All Time): #189,904 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12328883 Polycrystalline semiconductor resistor Ronghua Zhu, Jan Claes, Xu Cheng, Xin Lin, Jianhua He +1 more 2025-06-10
11695013 Capacitor with an electrode well Ronghua Zhu, Xin Lin 2023-07-04
9397233 High voltage deep trench capacitor Ronghua Zhu, Vishnu Khemka, Amitava Bose 2016-07-19
9142607 Metal-insulator-metal capacitor Xu Cheng, Jiang-Kai Zuo 2015-09-22
8188543 Electronic device including a conductive structure extending through a buried insulating layer Vishnu Khemka, Ronghua Zhu, Amitava Bose, Paul Hui, Xiaoqiu Huang 2012-05-29
7851889 MOSFET device including a source with alternating P-type and N-type regions Ronghua Zhu, Amitava Bose, Vishnu Khemka 2010-12-14
7851857 Dual current path LDMOSFET with graded PBL for ultra high voltage smart power applications Yue Fu, Ronghua Zhu, Vishnu Khemka, Amitava Bose 2010-12-14
7820519 Process of forming an electronic device including a conductive structure extending through a buried insulating layer Vishnu Khemka, Ronghua Zhu, Amitava Bose, Paul Hui, Xiaoqiu Huang +1 more 2010-10-26
7777257 Bipolar Schottky diode and method Vishnu Khemka, Amitava Bose, Ronghua Zhu 2010-08-17
7763937 Variable resurf semiconductor device and method Vishnu Khemka, Amitava Bose, Ronghua Zhu 2010-07-27
7732274 High voltage deep trench capacitor Ronghua Zhu, Vishnu Khemka, Amitava Bose 2010-06-08
7723204 Semiconductor device with a multi-plate isolation structure Vishnu Khemka, Amitava Bose, Ronghua Zhu 2010-05-25
7550804 Semiconductor device and method for forming the same Vishnu Khemka, Amitava Bose, Ronghua Zhu 2009-06-23
7511319 Methods and apparatus for a stepped-drift MOSFET Ronghua Zhu, Amitava Bose, Vishnu Khemka 2009-03-31
7439584 Structure and method for RESURF LDMOSFET with a current diverter Vishnu Khemka, Amitava Bose, Ronghua Zhu 2008-10-21
7436025 Termination structures for super junction devices Ronghua Zhu, Amitava Bose, Vishnu Khemka 2008-10-14
7405128 Dotted channel MOSFET and method Vishnu Khemka, Amitava Bose, Ronghua Zhu 2008-07-29
7309638 Method of manufacturing a semiconductor component Vishnu Khemka, Vijay Parthasarathy, Ronghua Zhu, Amitava Bose 2007-12-18
6933546 Semiconductor component Vishnu Khemka, Vijay Parthasarathy, Ronghua Zhu, Amitava Bose 2005-08-23
6930027 Method of manufacturing a semiconductor component Vijay Parthasarathy, Vishnu Khemka, Ronghua Zhu, Amitava Bose, Paul Hui +1 more 2005-08-16
6815780 Semiconductor component with substrate injection protection structure Vishnu Khemka, Vijay Parthasarathy, Ronghua Zhu, Amitava Bose 2004-11-09
6734524 Electronic component and method of manufacturing same Vijay Parthasarathy, Vishnu Khemka, Ronghua Zhu, Amitava Bose, Paul Hui 2004-05-11