Choi; Sang H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Sang H..The latest application filed is for "photo-enhanced electro-catalytic (peec) process".

Company Profile

12.29.39

Choi; Sang H. - Poquoson VA
Choi; Sang H. - Poquson VA
Choi; Sang H. - Yorktown VA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Photo-enhanced Electro-catalytic (peec) Process App 20220307144 - Choi; Sang H. ; et al.	2022-09-29
NTAC Augmented Nuclear Electric Propulsion and/or Nuclear Thermal Propulsion App 20220267031 - CHOI; SANG H. ; et al.	2022-08-25
Multi-Layered Radio-Isotope for Enhanced Photoelectron Avalanche Process App 20220165448 - Choi; Sang H. ; et al.	2022-05-26
Electron beam heating and atomic surface restructuring of sapphire surface Grant 11,299,820 - Choi , et al. April 12, 2	2022-04-12
Surface Flashover and Material Texturing for Multiplying and Collecting Electrons for Nuclear Thermal Avalanche Cells and Nuclear Battery Devices App 20220108814 - Moses; Robert W ; et al.	2022-04-07
Thermionic Power Cell App 20220084708 - Choi; Sang H. ; et al.	2022-03-17
Multi-layered radio-isotope for enhanced photoelectron avalanche process Grant 11,257,604 - Choi , et al. February 22, 2	2022-02-22
Metallic Junction Thermoelectric Generator App 20210343921 - CHOI; SANG H. ; et al.	2021-11-04
Thermionic power cell Grant 11,094,425 - Choi , et al. August 17, 2	2021-08-17
High Performance Electric Generators Boosted by Nuclear Electron Avalanche (NEA) App 20210242810 - Choi; Sang H. ; et al.	2021-08-05
Selective and Direct Deposition Technique for Streamlined CMOS Processing App 20210234083 - Choi; Sang H. ; et al.	2021-07-29
Metallic junction thermoelectric generator Grant 11,063,198 - Choi , et al. July 13, 2	2021-07-13
Co-60 breeding reactor tandem with thermionic avalanche cell Grant 11,037,687 - Choi , et al. June 15, 2	2021-06-15
Portable miniaturized thermionic power cell with multiple regenerative layers Grant 11,004,666 - Choi , et al. May 11, 2	2021-05-11
High performance electric generators boosted by nuclear electron avalanche (NEA) Grant 10,985,676 - Choi , et al. April 20, 2	2021-04-20
Molten target sputtering (MTS) deposition for enhanced kinetic energy and flux of ionized atoms Grant 10,947,639 - Kim , et al. March 16, 2	2021-03-16
Selective and direct deposition technique for streamlined CMOS processing Grant 10,886,452 - Choi , et al. January 5, 2	2021-01-05
Thermal absorption coating on sapphire for epitaxial process Grant 10,651,034 - Choi , et al.	2020-05-12
Multi-layered Radio-isotope For Enhanced Photoelectron Avalanche Process App 20190392961 - Choi; Sang H. ; et al.	2019-12-26
Portable Miniaturized Thermionic Power Cell with Multiple Regenerative Layers App 20190287773 - Choi; Sang H. ; et al.	2019-09-19
Co-60 Breeding Reactor Tandem with Thermionic Avalanche Cell App 20190287687 - Choi; Sang H. ; et al.	2019-09-19
High Performance Electric Generators Boosted by Nuclear Electron Avalanche (NEA) App 20190288614 - Choi; Sang H. ; et al.	2019-09-19
Selective And Direct Deposition Technique For Streamlined Cmos Processing App 20190229251 - Choi; Sang H. ; et al.	2019-07-25
Thermionic Power Cell App 20180350481 - Choi; Sang H. ; et al.	2018-12-06
Electron Beam Heating and Atomic Surface Restructuring of Sapphire Surface App 20180030616 - Choi; Sang H. ; et al.	2018-02-01
Thermal Absorption Coating On Sapphire For Epitaxial Process App 20170287710 - Choi; Sang H. ; et al.	2017-10-05
Metallic Junction Thermoelectric Generator App 20170288113 - Choi; Sang H. ; et al.	2017-10-05
Molten Target Sputtering (MTS) Deposition for Enhanced Kinetic Energy and Flux of Ionized Atoms App 20170268122 - Kim; Hyun Jung ; et al.	2017-09-21
Fabrication of nanovoid-imbedded bismuth telluride with low dimensional system Grant 8,529,825 - Chu , et al. September 10, 2	2013-09-10
Apparatus and method for creating a photonic densely-accumulated ray-point Grant 8,294,989 - Park , et al. October 23, 2	2012-10-23
Hybrid bandgap engineering for super-hetero-epitaxial semiconductor materials, and products thereof Grant 8,226,767 - Park , et al. July 24, 2	2012-07-24
Fabrication of metal nanoshells Grant 8,217,143 - Kim , et al. July 10, 2	2012-07-10
Arrayed micro-ring spectrometer system and method of use Grant 8,174,695 - Choi , et al. May 8, 2	2012-05-08
Micro ring grating spectrometer with adjustable aperture Grant 8,094,306 - Park , et al. January 10, 2	2012-01-10
Dynamic optical grating device and associated method for modulating light Grant 8,089,677 - Park , et al. January 3, 2	2012-01-03
Micro spectrometer for parallel light and method of use Grant 8,059,273 - Park , et al. November 15, 2	2011-11-15
Thermoelectric materials and devices Grant 8,044,294 - Park , et al. October 25, 2	2011-10-25
High altitude airship configuration and power technology and method for operation of same Grant 8,020,805 - Choi , et al. September 20, 2	2011-09-20
Micro-Fresnel zone plate optical devices using densely accumulated ray points Grant 8,018,815 - Choi , et al. September 13, 2	2011-09-13
Aqueous solution dispersement of carbon nanotubes Grant 7,998,368 - Kim , et al. August 16, 2	2011-08-16
Epitaxial growth of cubic crystalline semiconductor alloys on basal plane of trigonal or hexagonal crystal Grant 7,906,358 - Park , et al. March 15, 2	2011-03-15
Apparatus and Method for Creating a Photonic Densely-Accumulated Ray-Point App 20110024609 - Park; Yeonjoon ; et al.	2011-02-03
Integrated Universal Chemical Detector with Selective Diffraction Array App 20100197508 - Carter; Dustin S. ; et al.	2010-08-05
Devices And Methods For A Micro-Fresnel Zone Plate Optical Device App 20100118683 - Choi; Sang H. ; et al.	2010-05-13
Arrayed Micro-Ring Spectrometer System and Method of Use App 20100039644 - Choi; Sang H. ; et al.	2010-02-18
Micro Spectrometer for Parallel Light and Method of Use App 20100039643 - Park; Yeonjoon ; et al.	2010-02-18
Micro Ring Grating Spectrometer with Adjustable Aperture App 20100039641 - Park; Yeonjoon ; et al.	2010-02-18
Dynamic Optical Grating Device and Associated Method for Modulating Light App 20090303598 - Park; Yeonjoon ; et al.	2009-12-10
Variable Focal Point Optical Assembly Using Zone Plate and Electro-Optic Material App 20090231677 - Park; Yeonjoon ; et al.	2009-09-17
Hybrid Bandgap Engineering For Super-Hetero-Epitaxial Semiconductor Materials, and Products Thereof App 20090220047 - Park; Yeonjoon ; et al.	2009-09-03
Thermoelectric Materials and Devices App 20090165837 - Park; Yeonjoon ; et al.	2009-07-02
Epitaxial Growth of Cubic Crystalline Semiconductor Alloys on Basal Plane of Trigonal or Hexagonal Crystal App 20090140296 - Park; Yeonjoon ; et al.	2009-06-04
Carbon Nanotube Electrodes and Method for Fabricating Same for Use in Biofuel Cell and Fuel Cell Applications App 20090136828 - Kim; Jae-Woo ; et al.	2009-05-28
Aqueous Solution Dispersement of Carbon Nanotubes App 20090134362 - Kim; Jae-Woo ; et al.	2009-05-28
Graded index silicon geranium on lattice matched silicon geranium semiconductor alloy Grant 7,514,726 - Park , et al. April 7, 2	2009-04-07
Multilayer ferritin array for bionanobattery Grant 7,510,802 - Chu , et al. March 31, 2	2009-03-31
High Altitude Airship Configuration And Power Technology And Method For Operation Of Same App 20090072078 - Choi; Sang H. ; et al.	2009-03-19
Ferroelectric Light Control Device Grant 7,379,231 - Park , et al. May 27, 2	2008-05-27
Method and system for sensing and identifying foreign particles in a gaseous environment Grant 7,375,808 - Choi , et al. May 20, 2	2008-05-20
Method And System For Sensing And Identifying Foreign Particles In A Gaseous Environment App 20080079938 - Choi; Sang H. ; et al.	2008-04-03
Ferroelectric Light Control Device App 20080074723 - Park; Yeonjoon ; et al.	2008-03-27
Silicon germanium semiconductive alloy and method of fabricating same Grant 7,341,883 - Park , et al. March 11, 2	2008-03-11
Fabrication of metal nanoshells App 20080014621 - Kim; Jae-Woo ; et al.	2008-01-17
Graded index silicon geranium on lattice matched silicon geranium semiconductor alloy App 20070222034 - Park; Yeonjoon ; et al.	2007-09-27
Silicon germanium semiconductive alloy and method of fabricating same App 20070069195 - Park; Yeonjoon ; et al.	2007-03-29

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.