CHANG KI YONG has a total of 27 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, consumer goods and basic materials chemistry are OSBON MEDICAL SYSTEMS LTD, DEMAC S A and DYNATHERM MEDICAL INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 14 | |
#2 | United States | 6 | |
#3 | WIPO (World Intellectual Property Organization) | 5 | |
#4 | China | 2 |
# | Industry | |
---|---|---|
#1 | Medical technology | |
#2 | Consumer goods | |
#3 | Basic materials chemistry | |
#4 | Machine tools |
# | Technology | |
---|---|---|
#1 | Implantable devices | |
#2 | Physical therapy devices | |
#3 | Protective garments | |
#4 | Electrotherapy | |
#5 | Coating compositions | |
#6 | Treating wood |
# | Name | Total Patents |
---|---|---|
#1 | Chang Ki Yong | 26 |
#2 | Kang Min Young | 11 |
#3 | Kang Min-Young | 1 |
#4 | Chang Ki-Yong | 1 |
Publication | Filing date | Title |
---|---|---|
US2021121316A1 | Device for correcting forward head posture | |
KR20190117203A | Thoracolumbosacral orthosis | |
KR20190079052A | Wrist protector | |
KR20180089795A | Lifting belt | |
WO2018016692A1 | Lifting belt | |
KR20180010937A | Lifting belt | |
KR20170089171A | Spine support and traction apparatus | |
KR20170068278A | Apparatus for bearing load | |
KR101715526B1 | Stimulating apparatus | |
KR20170017530A | Knee retractor | |
KR20160091731A | Neck towing device | |
KR101460893B1 | Knee retractor | |
KR101184287B1 | Waist-drawing device having waist-belt for disk | |
KR20120089180A | Board using thermochromic ink and uv ink and method thereof | |
KR20090109338A | A Hot-pack | |
KR100831145B1 | Knee joint towing apparatus |