Choi; Jung Han

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Jung Han.The latest application filed is for "laser arrangement and method for producing a laser arrangement".

Company Profile

2.14.16

Choi; Jung Han - Berlin DE
Choi; Jung-Han - Hwaseong-Si N/A KR
Choi; Jung-Han - Incheon KR
Choi; Jung-han - Yongin-si KR
Choi; Jung-han - Gyeonggi-do 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
Laser arrangement and method for producing a laser arrangement Grant 10,958,037 - Choi , et al. March 23, 2	2021-03-23
Laser Arrangement And Method For Producing A Laser Arrangement App 20200076159 - CHOI; Jung Han ; et al.	2020-03-05
Vector network analyzer Grant 10,088,512 - Velthaus , et al. October 2, 2	2018-10-02
Vector Network Analyzer App 20180224489 - VELTHAUS; Karl-Otto ; et al.	2018-08-09
Electro-optical modulator devices Grant 9,835,927 - Velthaus , et al. December 5, 2	2017-12-05
Electro-optical Modulator Devices App 20160363834 - VELTHAUS; Karl-Otto ; et al.	2016-12-15
Beamformer and beamforming method Grant 8,577,308 - Choi , et al. November 5, 2	2013-11-05
Transmission Line Transition Having Vertical Structure And Single Chip Package Using Land Grip Array Coupling App 20130194754 - Jung; Dong-Yun ; et al.	2013-08-01
Multi-layer waveguide structure having spaced apart first and second signal units of different widths and heights Grant 8,497,742 - Lee , et al. July 30, 2	2013-07-30
Apparatus for switching high frequency signals Grant 8,188,836 - Choi , et al. May 29, 2	2012-05-29
Downward type MEMS switch and method for fabricating the same Grant 8,018,308 - Kwon , et al. September 13, 2	2011-09-13
Resonator and bandpass filter having overlay electromagnetic bandgap (EBG) structure, and method of manufacturing the resonator Grant 8,004,375 - Hwang , et al. August 23, 2	2011-08-23
Semiconductor for macro and micro frequency tuning, and antenna and frequency tuning circuit having the semiconductor Grant 7,968,973 - Jung , et al. June 28, 2	2011-06-28
Overlay electromagnetic bandgap (EBG) structure and method of manufacturing the same Grant 7,880,567 - Hwang , et al. February 1, 2	2011-02-01
Switched beam-forming apparatus and method using multi-beam combining scheme Grant 7,859,460 - Hwang , et al. December 28, 2	2010-12-28
Waveguide Of Multi-layer Metal Structure And Manufacturing Method Thereof App 20100244997 - Lee; Dong-hyun ; et al.	2010-09-30
Multilayered coplanar waveguide filter unit and method of manufacturing the same Grant 7,795,996 - Choi , et al. September 14, 2	2010-09-14
Beamformer And Beamforming Method App 20090270051 - Choi; Sung-tae ; et al.	2009-10-29
Resonator And Bandpass Filter Having Overlay Electromagnetic Bandgap (ebg) Structure, And Method Of Manufacturing The Resonator App 20090212885 - HWANG; Cheol-gyu ; et al.	2009-08-27
Switched Beam-forming Apparatus And Method Using Multi-beam Combining Scheme App 20090207077 - HWANG; Cheol-gyu ; et al.	2009-08-20
Broadband Microstrip Balun And Method Of Manufacturing The Same App 20090140823 - Lee; Dong-hyun ; et al.	2009-06-04
Multilayered Coplanar Waveguide Filter Unit And Method Of Manufacturing The Same App 20090121811 - CHOI; Sung-tae ; et al.	2009-05-14
Overlay Electromagnetic Bandgap (ebg) Structure And Method Of Manufacturing The Same App 20090096552 - HWANG; Cheol-gyu ; et al.	2009-04-16
Semiconductor for macro and micro frequency tuning, and antenna and frequency tuning circuit having the semiconductor App 20080099881 - Jung; Chang-won ; et al.	2008-05-01
Apparatus for switching high frequency signals App 20080024194 - Choi; Jung-han ; et al.	2008-01-31
Downward type MEMS switch and method for fabricating the same App 20070195464 - Kwon; Sang-wook ; et al.	2007-08-23
Signal transformation apparatus and position recognition system having the same App 20070182620 - Choi; Jung-han ; et al.	2007-08-09

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.