loadpatents
name:-0.03090500831604
name:-0.024752140045166
name:-0.0071470737457275
Choi; Eun Chang Patent Filings

Choi; Eun Chang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Eun Chang.The latest application filed is for "automatic hair implant apparatus".

Company Profile
6.23.31
  • Choi; Eun Chang - Daegu KR
  • Choi; Eun Chang - Daejeon KR
  • Choi; Eun-chang - Daejeon-si N/A KR
  • Choi; Eun-Chang - Daejon KR
  • Choi; Eun Chang - Daejeon-city KR
  • Choi; Eun Chang - Gyeonggi-do KR
  • Choi; Eun-Chang - Taejon KR
  • Choi; Eun-Chang - Suwon 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
PatentDate
Modular automatic hair implanter
Grant 11,065,034 - Suh , et al. July 20, 2
2021-07-20
Hair implanter with automatically retracting needle
Grant 10,881,431 - Suh , et al. January 5, 2
2021-01-05
Method for manufacturing bone graft material and bone graft material manufactured thereby
Grant 10,835,390 - Yang , et al. November 17, 2
2020-11-17
Automatic hair transplant apparatus
Grant 10,695,090 - Bae , et al.
2020-06-30
Automatic Hair Implant Apparatus
App 20200155300 - BAE; Tae Wuk ;   et al.
2020-05-21
Follicle transfer and transplantation method based on follicular unit extraction
Grant 10,582,947 - Kim , et al.
2020-03-10
Cable Actuation Mechanism For Steerable Endoscope
App 20200000318 - SUH; Jung Wook ;   et al.
2020-01-02
Apparatus for loading follicular unit into needle for hair implant
Grant 10,441,315 - Suh , et al. Oc
2019-10-15
Modular Automatic Hair Implanter
App 20190262036 - SUH; Jung Wook ;   et al.
2019-08-29
Method For Manufacturing Bone Graft Material And Bone Graft Material Manufactured Thereby
App 20190216616 - YANG; So Young ;   et al.
2019-07-18
Manual follicle-transplanting hair transplanter for increasing graft survival rate
Grant 10,251,674 - Bae , et al.
2019-04-09
Hair Implanter With Automatically Retracting Needle
App 20190053827 - SUH; Jung Wook ;   et al.
2019-02-21
Apparatus and method for expanding skin
Grant 10,174,279 - Song , et al. J
2019-01-08
Balance Arm Apparatus For Supporting Heavy Tools
App 20180193107 - SUH; Jung Wook ;   et al.
2018-07-12
Automatic Hair Follicle Transplant Apparatus
App 20180193059 - BAE; Tae Wuk ;   et al.
2018-07-12
Automatic Hair Transplant Apparatus
App 20180193058 - BAE; Tae Wuk ;   et al.
2018-07-12
Follicle Transfer And Transplantation Method Based On Follicular Unit Extraction
App 20180161056 - KIM; Kyu Hyung ;   et al.
2018-06-14
Porous Bone Substitutes And Method Of Preparing The Same
App 20180000987 - YANG; So Young ;   et al.
2018-01-04
Automatic hair transplanter for transplanting follicles
Grant 9,848,909 - Bae , et al. December 26, 2
2017-12-26
Apparatus And Method For Expanding Skin
App 20170145371 - SONG; Yun Jeong ;   et al.
2017-05-25
Apparatus For Loading Follicular Unit Into Needle For Hair Implant
App 20170135713 - SUH; Jung Wook ;   et al.
2017-05-18
Skin Expansion Apparatus And Skin Expansion Method Using The Same
App 20170114314 - KIM; Hwi Gang ;   et al.
2017-04-27
Automatic Hair Transplanter For Transplanting Follicles
App 20170020566 - BAE; Tae Wuk ;   et al.
2017-01-26
Automatic Hair Transplanter For Transplanting Follicles
App 20170020565 - BAE; Tae Wuk ;   et al.
2017-01-26
Manual Follicle-transplanting Hair Transplanter For Increasing Graft Survival Rate
App 20170020564 - BAE; Tae Wuk ;   et al.
2017-01-26
Method and apparatus for detecting and recognizing object using local binary patterns
Grant 9,008,423 - Cho , et al. April 14, 2
2015-04-14
Method And Apparatus For Detecting And Recognizing Object Using Local Binary Patterns
App 20140193071 - CHO; Kyu Bo ;   et al.
2014-07-10
Human Detection Apparatus And Method
App 20140177946 - LIM; Kil-Taek ;   et al.
2014-06-26
Apparatus And Method For Recognizing Human In Image
App 20140169664 - HAN; Byung-Gil ;   et al.
2014-06-19
Check-in Apparatus And Method For Determining Visit To Shop In Real Time And Providing Reward
App 20140164029 - KWAK; Sung-Hoon ;   et al.
2014-06-12
Real-time wireless communication method for guaranteeing quality of service in wireless personal area network
Grant 8,472,426 - Choi , et al. June 25, 2
2013-06-25
Apparatus And Method For Communicating Wireless Videobased On Zigbee Network Protocol
App 20130135532 - HAN; Byung Gil ;   et al.
2013-05-30
Apparatus And Method For Producing Multimedia Package, System And Method For Providing Multimedia Package Service
App 20130046873 - O; Ji Hye ;   et al.
2013-02-21
Priority-based wireless USB transfer service management apparatus and method thereof
Grant 8,364,083 - Baek , et al. January 29, 2
2013-01-29
System And Method For Communicating Zigbee-based Audio Data
App 20120130519 - CHOI; Eun Chang ;   et al.
2012-05-24
Wireless audio transceiver system and method using UWB wireless communication
Grant 8,155,031 - Sohn , et al. April 10, 2
2012-04-10
Method and apparatus for OFDM based on 3D signal constellation
Grant 8,018,829 - Choi , et al. September 13, 2
2011-09-13
Apparatus and method for providing hands-free and LCD display function of mobile communication terminal using Zigbee
Grant 8,000,753 - Choi , et al. August 16, 2
2011-08-16
Real-time Wireless Communication Method For Guaranteeing Quality Of Service In Wireless Personal Area Network
App 20100265923 - CHOI; Eun-chang ;   et al.
2010-10-21
Sensing information management apparatus and method of sensor based home network system
Grant 7,774,439 - Baek , et al. August 10, 2
2010-08-10
High resolution ranging apparatus and method using UWB
Grant 7,728,763 - Lee , et al. June 1, 2
2010-06-01
Method And Apparatus For Ofdm Based On 3d Signal Constellation
App 20100020675 - Choi; Eun Chang ;   et al.
2010-01-28
Wireless Audio Transceiver System And Method Using Uwb Wireless Communication
App 20100003929 - Sohn; Jong-Moo ;   et al.
2010-01-07
Sensing Information Management Apparatus and Method of Sensor Based Home Network System
App 20090157877 - Baek; Seung-Ho ;   et al.
2009-06-18
Dye-sensitized Solar Cell And Method Of Manufacturing The Same
App 20090000663 - HONG; Byungyou ;   et al.
2009-01-01
High Resolution Ranging Apparatus and Method Using Uwb
App 20080218403 - Lee; Cheol-Hyo ;   et al.
2008-09-11
Apparatus and method for using nibble inversion code
Grant 6,346,895 - Lee , et al. February 12, 2
2002-02-12
Bit synchronization apparatus for recovering high speed NRZ data
Grant 6,104,326 - Lee , et al. August 15, 2
2000-08-15
Refrigerant expansion device
Grant 5,862,676 - Kim , et al. January 26, 1
1999-01-26
Voltage controlled ring oscillator
Grant 5,675,293 - Lee , et al. October 7, 1
1997-10-07

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