Inventor
HAN CHANG-KYUN
KR19 patents
⚠️ This page may combine multiple inventors who share the name “HAN CHANG-KYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTHERSON INNOVATIONS CO LTD
4 patentsUS12528410B2Jan 20, 2026
Clutch gear, actuator, rear view device and vehicle
MOTHERSON INNOVATIONS CO LTD0 citations59
US11833970B2Dec 5, 2023
Internal rearview device and vehicle
MOTHERSON INNOVATIONS CO LTD0 citations55
US12384296B2Aug 12, 2025
Rearview device for vehicles with circuit board
MOTHERSON INNOVATIONS CO LTD0 citations49
US12528409B2Jan 20, 2026
Actuator, rear view device and vehicle
MOTHERSON INNOVATIONS CO LTD0 citations48
SK CHEMICALS CO LTD
3 patentsUS7314644B2Jan 1, 2008
Extraction and purification method of active constituents from stem of Lonicera japonica thunb., its usage for anti-inflammatory and analgesic drug
SK CHEMICALS CO LTD9 citations80
US7919127B2Apr 5, 2011
Pulsatilla spp. extracts effective in brain function
SK CHEMICALS CO LTD2 citations57
US7695741B2Apr 13, 2010
Topical formulation for prevention and treatment of acne
SK CHEMICALS CO LTD4 citations55
AUH JIN
3 patentsUS8642096B2Feb 4, 2014
Pharmaceutical composition containing herbal extract for prevention or treatment of nephritis
AUH JIN0 citations43
US8425953B2Apr 23, 2013
Extract of Coptidis rhizoma and novel use thereof in treating respiratory disease
AUH JIN0 citations43
US8491942B2Jul 23, 2013
Preventing or treating periodontal diseases by herbal extract
AUH JIN0 citations41