Choi; Yeon Suk

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Yeon Suk.The latest application filed is for "helium gas liquefier and method for liquefying helium gas".

Company Profile

3.11.13

Choi; Yeon Suk - Daejeon KR
Choi; Yeon Suk - Daejon KR
Choi; Yeon Suk - Deajeon KR

*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
Helium Gas Liquefier And Method For Liquefying Helium Gas App 20210199377 - Choi; Yeon Suk ; et al.	2021-07-01
Apparatus for quantitatively feeding a high viscosity fluid sample Grant 10,983,080 - Choi , et al. April 20, 2	2021-04-20
Adiabatic collector for recycling gas, liquefier for recycling gas, and recovery apparatus for recycling gas using same Grant 10,866,023 - Park , et al. December 15, 2	2020-12-15
Adiabatic Collector For Recycling Gas, Liquefier For Recycling Gas, And Recovery Apparatus For Recycling Gas Using Same App 20190137175 - Park; Seung Young ; et al.	2019-05-09
Apparatus For Quantitatively Feeding A High Viscosity Fluid Sample App 20190120778 - CHOI; Yeon Suk ; et al.	2019-04-25
Method of synthesizing silver nanoparticles Grant 9,707,624 - Lee , et al. July 18, 2	2017-07-18
System and method of predicting initial cooling of superconducting magnet Grant 9,672,303 - Choi , et al. June 6, 2	2017-06-06
Preparing method of Ag nano-particle and hydrophobic spherical Ag nano-particle prepared using the same Grant 9,567,349 - Lee , et al. February 14, 2	2017-02-14
Method for preparing size-controlled gold nanoparticles and colorimetric detection method of strong acid using the same Grant 9,533,354 - Lee , et al. January 3, 2	2017-01-03
Autonomous induction heat exchange method using pressure difference and gas compressor and heat pump using the same Grant 9,476,615 - Park , et al. October 25, 2	2016-10-25
Adiabatic Collector For Recycling Gas, Liquefier For Recycling Gas, And Recovery Apparatus For Recycling Gas Using Same App 20160273830 - Park; Seung Young ; et al.	2016-09-22
Cryoprobe using closed gas loop for nuclear magnetic resonance apparatus Grant 9,448,292 - Choi , et al. September 20, 2	2016-09-20
Method Of Synthesizing Silver Nanoparticles App 20160121401 - LEE; Gaehang ; et al.	2016-05-05
Coaxial drive apparatus for multidirectional control Grant 9,324,538 - Choi , et al. April 26, 2	2016-04-26
Coaxial Drive Apparatus For Multidirectional Control App 20150143940 - Choi; Yeon Suk ; et al.	2015-05-28
Preparing Method Of Ag Nano-particle And Hydrophobic Spherical Ag Nano-particle Prepared Using The Same App 20150132595 - LEE; Gaehang ; et al.	2015-05-14
Cryoprobe Using Closed Gas Loop For Nuclear Magnetic Resonance Apparatus App 20150111751 - Choi; Yeon Suk ; et al.	2015-04-23
Method for Preparing Size-Controlled Gold Nanoparticles and Colorimetric Detection Method of Strong Acid Using the Same App 20140377876 - LEE; Gae Hang ; et al.	2014-12-25
System and method of predicting initial cooling of superconducting magnet App 20140180625 - Choi; Yeon Suk ; et al.	2014-06-26
Fourier transform ion cyclotron resonance mass spectrometer using a cryo-detection system Grant 8,440,966 - Choi , et al. May 14, 2	2013-05-14
Zero Delta Temperature Thermal Link App 20120137707 - Painter; Thomas Andrew ; et al.	2012-06-07
Fourier Transform Ion Cyclotron Resonance Mass Spectrometer Using A Cryo-detection System App 20090166533 - CHOI; Myoung Choul ; et al.	2009-07-02
Apparatus and method for preventing call from being dropped in mobile communication system App 20070173250 - Lee; Sang-Hyun ; et al.	2007-07-26

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