Kang; Chang Won

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kang; Chang Won.The latest application filed is for "steel for gear and method for manufacturing gear using the same".

Company Profile

1.18.21

Kang; Chang Won - Hwaseong-si KR
Kang; Chang-Won - Gyeongsangbuk-do KR
Kang; Chang-Won - Cheongju-si KR
Kang; Chang-Won - Gyeonggi-do N/A KR
Kang; Chang Won - Hwaseong KR
Kang; Chang-Won - Seoul KR
Kang; Chang Won - Gwangju-shi KR
Kang, Chang-Won - Hanam-Si 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
Steel For Gear And Method For Manufacturing Gear Using The Same App 20220090244 - Lee; In Beom ; et al.	2022-03-24
Manufacturing method and device of carbon fiber sheet molding compound Grant 11,135,782 - Kim , et al. October 5, 2	2021-10-05
Manufacturing Method And Device Of Carbon Fiber Sheet Molding Compound App 20190134927 - KIM; Kwang-Su ; et al.	2019-05-09
Chip through flooring material using PLA resin Grant 9,623,635 - Huang , et al. April 18, 2	2017-04-18
Floor material using PLA resin Grant 9,517,612 - Huang , et al. December 13, 2	2016-12-13
Foam sheet using cross-linked polylactic acid, and preparation method thereof Grant 9,512,265 - Kang , et al. December 6, 2	2016-12-06
Foam sheet using polylactic acid having extended chain and method for preparing the same Grant 9,475,913 - Huang , et al. October 25, 2	2016-10-25
Chip-inlaid flooring material using PLA resin Grant 9,422,729 - Kwon , et al. August 23, 2	2016-08-23
Board Comprising Biodegradable Resin And Wooden Flour And Method Of Manufacturing The Same App 20160068682 - LEE; Seok Bong ; et al.	2016-03-10
Foam Sheet Using Polylactic Acid Having Extended Chain And Method For Preparing The Same App 20150329689 - HUANG; Cheng Zhe ; et al.	2015-11-19
Environmentally-friendly Board Using Polylactic Acid And Wood Fiber, And Method For Preparing Same App 20150080503 - Huang; Cheng Zhe ; et al.	2015-03-19
Board Using Crosslinked Polylactic Acid And Method For Preparing Same App 20150073070 - Huang; Cheng Zhe ; et al.	2015-03-12
Board Using Crosslinked Polylactic Acid And Method For Preparing Same App 20150051320 - Huang; Cheng Zhe ; et al.	2015-02-19
Foam Sheet Using Cross-linked Polylactic Acid, And Preparation Method Thereof App 20140295169 - Kang; Chang Won ; et al.	2014-10-02
Apparatus for removing the partial discharge noise of an electrical power facility and apparatus for detecting a partial discharge generated section Grant 8,843,349 - Kang , et al. September 23, 2	2014-09-23
Carburization heat treatment method and method of use Grant 8,608,870 - Jo , et al. December 17, 2	2013-12-17
Chip-inlaid Flooring Material Using Pla Resin App 20130302577 - Kwon; Hyun-Jong ; et al.	2013-11-14
Board Complex Having Pla Cover App 20130004703 - Kwon; Hyun-Jong ; et al.	2013-01-03
Floor Material Using Pla Resin App 20130004751 - Huang; Cheng-Zhe ; et al.	2013-01-03
Chip Through Flooring Material Using Pla Resin App 20120231256 - Huang; Cheng-Zhe ; et al.	2012-09-13
Carburization Heat Treatment Method And Method Of Use App 20120145283 - Jo; Bong Lae ; et al.	2012-06-14
Carburization heat treatment method and method of use Grant 8,137,482 - Jo , et al. March 20, 2	2012-03-20
Apparatus For Removing The Partial Discharge Noise Of An Electrical Power Facility And Apparatus For Detecting A Partial Discharge Generated Section App 20110172970 - Kang; Chang-Won ; et al.	2011-07-14
Alloy Steel For Low Temperature Vacuum Carburizing App 20110129382 - Jo; Bong Lae ; et al.	2011-06-02
Carburization Heat Treatment Method And Method Of Use App 20090308497 - JO; Bong Lae ; et al.	2009-12-17
Method for measuring the absolute steering angle of steering shaft for vehicle Grant 7,050,895 - Lee , et al. May 23, 2	2006-05-23
Customer relationship management system and operation method thereof Grant 6,981,000 - Park , et al. December 27, 2	2005-12-27
Method for measuring the absolute steering angle of steering shaft for vehicle Grant 6,941,241 - Lee , et al. September 6, 2	2005-09-06
Method For Measuring The Absolute Steering Angle Of Steering Shaft For Vehicle App 20050114075 - Lee, Jong-Hwa ; et al.	2005-05-26
Method for measuring the absolute steering angle of steering shaft for vehicle App 20050102078 - Lee, Jong-Hwa ; et al.	2005-05-12
Method for measuring the absolute steering angle of steering shaft for vehicle using table Grant 6,862,551 - Kang , et al. March 1, 2	2005-03-01
Device for detecting partial discharge in power equipment using radiated electromagnetic wave App 20030214307 - Kang, Chang-Won ; et al.	2003-11-20
Customer relationship management system and operation method thereof App 20020010705 - Park, Sang Kap ; et al.	2002-01-24

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