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

Devendra K. Sadana

IBM: 103 patents #6 of 10,623Top 1%
BCBay Zu Precision Co.: 1 patents #1 of 8Top 15%
Pleasantville, NY: #1 of 37 inventorsTop 3%
New York: #6 of 11,825 inventorsTop 1%
Overall (2018): #48 of 503,207Top 1%
103 Patents 2018

Issued Patents 2018

Showing 51–75 of 103 patents

Patent #TitleCo-InventorsDate
9989467 Cointegration of optical waveguides, microfluidics, and electronics on sapphire substrates Yann Astier, Ning Li, Joshua T. Smith, William T. Spratt 2018-06-05
9985167 Methods for forming an interdigitated back contact heterojunction photovoltaic device with a floating junction front surface field Tze-Chiang Chen, Bahman Hekmatshoartabari, Davood Shahrjerdi 2018-05-29
9983133 Cointegration of optical waveguides, microfluidics, and electronics on sapphire substrates Yann Astier, Ning Li, Joshua T. Smith, William T. Spratt 2018-05-29
9984873 Preparation of low defect density of III-V on Si for device fabrication Cheng-Wei Cheng, Kuen-Ting Shiu, Yanning Sun 2018-05-29
9984949 Surface passivation having reduced interface defect density Joel P. de Souza, Yun Seog Lee, Kunal Mukherjee 2018-05-29
9985164 Monolithically integrated high voltage photovoltaics and light emitting diode with textured surface Stephen W. Bedell, Ning Li, Ghavam G. Shahidi 2018-05-29
9977185 Integration of bonded optoelectronics, photonics waveguide and VLSI SOI Russell A. Budd, Effendi Leobandung, Ning Li, Jean-Olivier Plouchart 2018-05-22
9972688 Post growth defect reduction for heteroepitaxial materials John A. Ott, Brent A. Wacaser 2018-05-15
9958390 On-chip molecule fluorescence detection Yann Astier, Stephen W. Bedell, Ning Li, William T. Spratt, Chao Wang 2018-05-01
9947533 Selective epitaxy using epitaxy-prevention layers Cheng-Wei Cheng, Jeehwan Kim, John A. Ott 2018-04-17
9947529 Porous fin as compliant medium to form dislocation-free heteroepitaxial films Kangguo Cheng, Keith E. Fogel, Jeehwan Kim 2018-04-17
9937112 Doping of zinc oxide particles for sunscreen applications Talia S. Gershon, Ning Li, Teodor K. Todorov 2018-04-10
9941355 Co-integration of elastic and plastic relaxation on the same wafer Stephen W. Bedell, Nicolas Loubet 2018-04-10
9935215 Transparent conductive electrode for three dimensional photovoltaic device Keith E. Fogel, Augustin J. Hong, Jeehwan Kim 2018-04-03
9935239 Plasmonic light emitting diode Yaojia Chen, Ning Li, Jinghui Yang 2018-04-03
9935236 Monolithic nano-cavity light source on lattice mismatched semiconductor substrate Effendi Leobandung, Ning Li, Tak H. Ning, Jean-Oliver Plouchart 2018-04-03
9935230 Type IV semiconductor based high voltage laterally stacked multijunction photovoltaic cell Stephen W. Bedell, Ning Li, Ghavam G. Shahidi 2018-04-03
9935223 Monolithic integration of heterojunction solar cells Stephen W. Bedell, Bahman Hekmatshoartabari, Ghavam G. Shahidi, Davood Shahrjerdi 2018-04-03
9935175 Sidewall spacer for integration of group III nitride with patterned silicon substrate Ko-Tao Lee, Brent A. Wacaser 2018-04-03
9929060 Porous silicon relaxation medium for dislocation free CMOS devices Kangguo Cheng, Ramachandra Divakaruni, Jeehwan Kim, Juntao Li 2018-03-27
9929313 Protective capping layer for spalled gallium nitride Stephen W. Bedell, Keith E. Fogel, Paul A. Lauro 2018-03-27
9929305 Surface treatment for photovoltaic device Ning Li, Davood Shahrjerdi 2018-03-27
9922866 Enhancing robustness of SOI substrate containing a buried N+ silicon layer for CMOS processing Stephen W. Bedell, Stephan A. Cohen, Joel P. de Souza, Karen A. Nummy, Daniel J. Poindexter 2018-03-20
9918382 Patterned metallization handle layer for controlled spalling Turki bin Saud bin Mohammed Al-Saud, Stephen W. Bedell, Keith E. Fogel, Paul A. Lauro 2018-03-13
9917414 Monolithic nanophotonic device on a semiconductor substrate Ning Li 2018-03-13