HSU CHIA YI has a total of 13 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Taiwan, Canada and China. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and environmental technology are WOXTER TECHNOLOGY CO LTD, KOENIG & MEYER GMBH & CO KG and ADAM HALL GMBH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Taiwan | 7 | |
#2 | Canada | 4 | |
#3 | China | 1 | |
#4 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Electrical machinery and energy | |
#3 | Environmental technology | |
#4 | Mechanical elements | |
#5 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Loudspeakers and microphones | |
#2 | Non-portable lighting devices | |
#3 | Kitchen equipment | |
#4 | Frames | |
#5 | Climate change adaptation technologies | |
#6 | Lighting device details |
# | Name | Total Patents |
---|---|---|
#1 | Hsu Chia Yi | 8 |
#2 | Hsu Chia-Yi | 4 |
#3 | Xu Jiayi | 1 |
Publication | Filing date | Title |
---|---|---|
TW201500252A | An elevated bicycle frame | |
TW201445078A | Balance arm lights | |
TW201437532A | A support arm joint device | |
CN103867856A | Balance arm mechanism | |
TW201422976A | A balanced arm mechanism | |
TW201108652A | Portable digital radio group navigation system | |
CA2200499A1 | Optimized sub-speaker module and block-like constructed multi-way active speaker system | |
CA2177400A1 | Thin full range speaker system | |
CA2174455A1 | Compact speaker system with silencer | |
CA2175607A1 | Track mounted distributed audio broadcasting system |