CHANG CHUN CHIEH has a total of 23 patent applications. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea, EPO (European Patent Office) and Hong Kong. Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are ZHEJIANG GODSEND POWER TECH CO LTD, K2 ENERGY SOLUTIONS INC and GLORYWIN INT GROUP LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 8 | |
#2 | EPO (European Patent Office) | 5 | |
#3 | Hong Kong | 5 | |
#4 | Taiwan | 3 | |
#5 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Electrical machinery and energy | |
#3 | Machines | |
#4 | Materials and metallurgy | |
#5 | Transport |
# | Name | Total Patents |
---|---|---|
#1 | Chang Chun-Chieh | 12 |
#2 | Chang Chun Chieh | 11 |
#3 | Chang Tsun Yu | 6 |
#4 | Kuo Han Cheng | 6 |
#5 | Chang Tsun-Yu | 4 |
#6 | Lee Olivia Pei-Hua | 3 |
#7 | Lee Olivia Pei Hua | 3 |
#8 | Tseng Yu-Ta | 1 |
Publication | Filing date | Title |
---|---|---|
US2020118648A1 | Systems and methods for using machine learning and dna sequencing to extract latent information for dna, rna and protein sequences | |
EP2422389A1 | Current collecting post seal for high durability lithium-ion cells |