HUANG YUNG SUNG has a total of 15 patent applications. It increased the IP activity by 600.0%. Its first patent ever was published in 2010. It filed its patents most often in Taiwan, China and EPO (European Patent Office). Its main competitors in its focus markets transport, mechanical elements and measurement are NINGBO JULONG MACHINERY CO LTD, AD II ENG INC and NEUE ZESAR A G.
# | Country | Total Patents | |
---|---|---|---|
#1 | Taiwan | 7 | |
#2 | China | 2 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Japan | 2 | |
#5 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Mechanical elements | |
#3 | Measurement | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Wheelchairs and sledges | |
#2 | Cycles | |
#3 | Clutches and brakes | |
#4 | Gearing | |
#5 | Cycle accessories | |
#6 | Springs | |
#7 | Measuring force, work and fluid pressure | |
#8 | Unspecified technologies | |
#9 | Cross-cutting vehicle technologies | |
#10 | Vehicle transmission mounting |
# | Name | Total Patents |
---|---|---|
#1 | Huang Yung-Sung | 11 |
#2 | Huang Yung Sung | 4 |
Publication | Filing date | Title |
---|---|---|
TWI691666B | Bicycle electric driving device with double clutch | |
TW201930134A | Tubular clutch bicycle electric driving device | |
TWI635022B | Clutch type bicycle electric driving device | |
TW201422484A | Torque sensing gear structure of an electronic bike | |
TW201417462A | Double motor drive device and its internal variable speed double motor and clutch deceleration drive device | |
TW201238831A | A clutch-type electrical driving device for bicycle | |
TW201127692A | Electric driving device for a bicycle |