CHENG KUO SHU has a total of 20 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets computer technology, audio-visual technology and electrical machinery and energy are HOTOKU TECHNOLOGY CO LTD, JABER ASSOCIATES L L C and HIWAVE TECHNOLOGIES UK LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 7 | |
#2 | France | 4 | |
#3 | Germany | 2 | |
#4 | Japan | 2 | |
#5 | Republic of Korea | 2 | |
#6 | Australia | 1 | |
#7 | Canada | 1 | |
#8 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Audio-visual technology | |
#3 | Electrical machinery and energy | |
#4 | Control | |
#5 | Consumer goods | |
#6 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Electric digital data processing | |
#2 | Loudspeakers and microphones | |
#3 | Ice-boxes | |
#4 | Bolts for doors or windows | |
#5 | Electric switches | |
#6 | Teaching materials |
# | Name | Total Patents |
---|---|---|
#1 | Cheng Kuo Shu | 18 |
#2 | Cheng Kuo-Shu | 2 |
Publication | Filing date | Title |
---|---|---|
GB0404906D0 | Computer pointing device roller with a concave surface | |
GB0319141D0 | Keyboard having keys in alphabetic order | |
GB0218732D0 | Keyboard assembly suitable for use by a left-handed user having number/edit keys disposed at the left side of a typing alphanumeric key section | |
KR20030029446A | Key top of keyboard | |
US2003174123A1 | Wireless mouse and keyboard assembly | |
GB0123894D0 | Ergonomic keyboard | |
DE10020637A1 | Network station connection method for computer system involves selecting one or more network addresses using mouse driver having application program | |
GB0004171D0 | Keyboard with a rotary wheel(s) which controls the movement of a display screen cursor | |
FR2767397A3 | Multi-axis signal input device of a mouse | |
GB9209767D0 | Computer mouse or trackball carrying advertising or decoration. |