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 26–50 of 103 patents

Patent #TitleCo-InventorsDate
10050166 Silicon heterojunction photovoltaic device with wide band gap emitter Bahman Hekmatshoar-Tabari, Ali Khakifirooz, Ghavam G. Shahidi, Davood Shahrjerdi 2018-08-14
10043941 Light emitting diode having improved quantum efficiency at low injection current Ning Li, Qinglong Li, Kunal Mukherjee, Ghavam G. Shahidi 2018-08-07
10043935 Interdigitated back contact heterojunction photovoltaic device Tze-Chiang Chen, Bahman Hekmatshoartabari, Davood Shahrjerdi 2018-08-07
10043845 Monolithic visible-infrared focal plane array on silicon Ning Li, Robert L. Wisnieff 2018-08-07
10043920 Highly responsive III-V photodetectors using ZnO:Al as n-type emitter Jeehwan Kim, Ning Li, Brent A. Wacaser 2018-08-07
10043934 Silicon-containing heterojunction photovoltaic element and device Bahman Hekmatshoar-Tabari, Ghavam G. Shahidi, Davood Shahrjerdi 2018-08-07
10043663 Enhanced defect reduction for heteroepitaxy by seed shape engineering Cheng-Wei Cheng, David L. Rath, Kuen-Ting Shiu, Brent A. Wacaser 2018-08-07
10038057 Junction interlayer dielectric for reducing leakage current in semiconductor devices Joel P. de Souza, Keith E. Fogel, Jeehwan Kim, Brent A. Wacaser 2018-07-31
10032750 Integrated DC-DC power converters through face-to-face bonding Hariklia Deligianni, Edmund J. Sprogis, Naigang Wang 2018-07-24
10032973 Magnetically guided chiplet displacement Stephen W. Bedell, Bing Dang, Ning Li, Frank R. Libsch 2018-07-24
10032730 Semiconductor chip having tampering feature Ali Afzali-Ardakani, Joel P. de Souza, Bahman Hekmatshoartabari, Daniel M. Kuchta 2018-07-24
10025029 Integration of bonded optoelectronics, photonics waveguide and VLSI SOI Russell A. Budd, Effendi Leobandung, Ning Li, Jean-Olivier Plouchart 2018-07-17
10026618 Method for improving quality of spalled material layers Stephen W. Bedell, Keith E. Fogel, Paul A. Lauro, Ning Li, Katherine L. Saenger +1 more 2018-07-17
10020418 Simplified process for vertical LED manufacturing Stephen W. Bedell, Keith E. Fogel, Paul A. Lauro 2018-07-10
10011920 Low-temperature selective epitaxial growth of silicon for device integration Bahman Hekmatshoar-Tabari, Ali Khakifirooz, Alexander Reznicek, Ghavam G. Shahidi, Davood Shahrjerdi 2018-07-03
10014377 III-V field effect transistor on a dielectric layer Cheng-Wei Cheng, Edward W. Kiewra, Amlan Majumdar, Kuen-Ting Shiu, Yanning Sun 2018-07-03
10008624 Embedded junction in hetero-structured back-surface field for photovoltaic devices Tze-Chiang Chen, Bahman Hekmatshoartabari, Davood Shahrjerdi 2018-06-26
10007057 Integration of bonded optoelectronics, photonics waveguide and VLSI SOI Russell A. Budd, Effendi Leobandung, Ning Li, Jean-Olivier Plouchart 2018-06-26
10001598 Integration of bonded optoelectronics, photonics waveguide and VLSI SOI Russell A. Budd, Effendi Leobandung, Ning Li, Jean-Olivier Plouchart 2018-06-19
10002856 Micro-LED array transfer Stephen W. Bedell, Bing Dang, Ning Li, Frank R. Libsch 2018-06-19
10002929 Reduction of defect induced leakage in III-V semiconductor devices Joel P. de Souza, Jeehwan Kim, Brent A. Wacaser 2018-06-19
9993402 Sunscreen additives for enhancing vitamin D production Talia S. Gershon, Ning Li, Teodor K. Todorov 2018-06-12
9995682 Cointegration of optical waveguides, microfluidics, and electronics on sapphire substrates Yann Astier, Ning Li, Joshua T. Smith, William T. Spratt 2018-06-12
9991417 Resonant cavity strained III-V photodetector and LED on silicon substrate Jeehwan Kim, Ning Li 2018-06-05
9989467 Cointegration of optical waveguides, microfluidics, and electronics on sapphire substrates Yann Astier, Ning Li, Joshua T. Smith, William T. Spratt 2018-06-05