TSENG HONG LI has a total of 15 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets optics, electrical machinery and energy and telecommunications are WOLFF HARRY ASHTON, BOS C and ERNEST F MOY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 5 | |
#2 | France | 3 | |
#3 | Germany | 2 | |
#4 | Australia | 1 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | Spain | 1 | |
#7 | Hong Kong | 1 | |
#8 | Indonesia | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Electrical machinery and energy | |
#3 | Telecommunications | |
#4 | Computer technology | |
#5 | Transport | |
#6 | Environmental technology | |
#7 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Cameras | |
#2 | Electric switches | |
#3 | Electric digital data processing | |
#4 | Telephonic communication | |
#5 | Marine propulsion | |
#6 | Climate change mitigation in transportation | |
#7 | Hydraulic engineering | |
#8 | Ships |
# | Name | Total Patents |
---|---|---|
#1 | Tseng Hong Li | 8 |
#2 | Tseng Hong-Li | 6 |
Publication | Filing date | Title |
---|---|---|
EP1422350A1 | Traffic system and method | |
GB9824907D0 | Keypad with numeral keys arranged in a clock face arrangement | |
GB9902010D0 | Viewfinder structures for cameras (including viewfinders for two eyes) | |
GB9821637D0 | Viewfinder structures of cameras (including night vision viewfinders) | |
GB9618154D0 | Low-position viewfinder camera |