RR

Ravikumar Ramachandran

IBM: 94 patents #629 of 70,183Top 1%
Infineon Technologies Ag: 18 patents #563 of 7,486Top 8%
Globalfoundries: 11 patents #330 of 4,424Top 8%
SA Siemens Aktiengesellschaft: 7 patents #1,726 of 22,248Top 8%
FS Freeescale Semiconductor: 1 patents #2,021 of 3,767Top 55%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
📍 Pleasantville, NY: #4 of 229 inventorsTop 2%
🗺 New York: #447 of 115,490 inventorsTop 1%
Overall (All Time): #11,686 of 4,157,543Top 1%
111
Patents All Time

Issued Patents All Time

Showing 26–50 of 111 patents

Patent #TitleCo-InventorsDate
9818873 Forming stressed epitaxial layers between gates separated by different pitches Emre Alptekin, Lars Liebmann, Injo Ok, Balasubramanian Pranatharthiharan, Soon-Cheon Seo +2 more 2017-11-14
9818741 Structure and method to prevent EPI short between trenches in FINFET eDRAM Michael V. Aquilino, Veeraraghavan S. Basker, Kangguo Cheng, Gregory Costrini, Ali Khakifirooz +5 more 2017-11-14
9735162 Dynamic random access memory cell with self-aligned strap John E. Barth, Jr., Kangguo Cheng, Herbert L. Ho, Ali Khakifirooz, Kern Rim +1 more 2017-08-15
9577068 Protection of semiconductor-oxide-containing gate dielectric during replacement gate formation Gregory Costrini, Reinaldo Vega, Richard S. Wise 2017-02-21
9564443 Dynamic random access memory cell with self-aligned strap John E. Barth, Jr., Kangguo Cheng, Herbert L. Ho, Ali Khakifirooz, Kern Rim +1 more 2017-02-07
9548244 Self-aligned contact structure Rosa A. Orozco-Teran, John A. Fitzsimmons, Russell H. Arndt, David L. Rath 2017-01-17
9536900 Forming fins of different semiconductor materials on the same substrate Huiling Shang, Keith H. Tabakman, Henry K. Utomo, Reinaldo Vega 2017-01-03
9496368 Partial spacer for increasing self aligned contact process margins Emre Alptekin, Viraj Y. Sardesai, Reinaldo Vega 2016-11-15
9496362 Contact first replacement metal gate Emre Alptekin, Viraj Y. Sardesai 2016-11-15
9496258 Semiconductor fin isolation by a well trapping fin portion Henry K. Utomo, Kangguo Cheng, Ramachandra Divakaruni, Huiling Shang, Reinaldo Vega 2016-11-15
9431399 Method for forming merged contact for semiconductor device Emre Alptekin, Balasubramanian Pranatharthiharan, Sivananda K. Kanakasabapathy, Mickey H. Yu 2016-08-30
9431395 Protection of semiconductor-oxide-containing gate dielectric during replacement gate formation Gregory Costrini, Reinaldo Vega, Richard S. Wise 2016-08-30
9397175 Multi-composition gate dielectric field effect transistors Emre Alptekin, Unoh Kwon, Wing L. Lai, Zhengwen Li, Vijay Narayanan +1 more 2016-07-19
9368593 Multiple thickness gate dielectrics for replacement gate field effect transistors Unoh Kwon, Wing L. Lai, Vijay Narayanan, Sean M. Polvino, Shahab Siddiqui 2016-06-14
9349650 Low resistance and defect free epitaxial semiconductor material for providing merged FinFETs Kevin K. Chan, Yue Ke, Annie Levesque, Dae-Gyu Park, Amanda L. Tessier +1 more 2016-05-24
9349649 Low resistance and defect free epitaxial semiconductor material for providing merged FinFETs Kevin K. Chan, Yue Ke, Annie Levesque, Dae-Gyu Park, Amanda L. Tessier +1 more 2016-05-24
9337200 Dynamic random access memory cell employing trenches located between lengthwise edges of semiconductor fins Herbert L. Ho, Reinaldo Vega 2016-05-10
9293461 Replacement metal gate structures for effective work function control Unoh Kwon, Michael P. Chudzik 2016-03-22
9252053 Self-aligned contact structure Rosa A. Orozco-Teran, John A. Fitzsimmons, Russell H. Arndt, David L. Rath 2016-02-02
9245965 Uniform finFET gate height Balasubramanian S. Haran, Sanjay C. Mehta, Shom Ponoth, Stefan Schmitz, Theodorus E. Standaert 2016-01-26
9231072 Multi-composition gate dielectric field effect transistors Emre Alptekin, Unoh Kwon, Wing L. Lai, Zhengwen Li, Vijay Narayanan +1 more 2016-01-05
9224826 Multiple thickness gate dielectrics for replacement gate field effect transistors Unoh Kwon, Wing L. Lai, Vijay Narayanan, Sean M. Polvino, Shahab Siddiqui 2015-12-29
9214541 Self-aligned contact for replacement gate devices Ying Li, Richard S. Wise 2015-12-15
9190406 Fin field effect transistors having heteroepitaxial channels Emre Alptekin, Wing L. Lai, Matthew W. Stoker, Henry K. Utomo, Reinaldo Vega 2015-11-17
9190520 Strained finFET with an electrically isolated channel Henry K. Utomo, Kangguo Cheng, Ramachandra Divakaruni, Dechao Guo, Myung-Hee Na +2 more 2015-11-17