DISPLAYTEK CORP has a total of 12 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets textiles and paper, audio-visual technology and semiconductors are BIBL ANDREAS, KATEEVA INC and OKI DIGITAL IMAGING KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Canada | 1 | |
#3 | Germany | 1 | |
#4 | France | 1 | |
#5 | United Kingdom | 1 | |
#6 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Audio-visual technology | |
#3 | Semiconductors | |
#4 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Typewriters | |
#2 | Advertising | |
#3 | Semiconductor devices | |
#4 | Electric machines not otherwise provided for |
# | Name | Total Patents |
---|---|---|
#1 | Ueda Hirotada | 3 |
#2 | Ihara Satoshi | 2 |
#3 | Ruggiero Edward M | 2 |
#4 | Yasuo Sasaki | 1 |
#5 | Mccrady J | 1 |
#6 | Ruggiero E | 1 |
#7 | Sasaki Yasuo | 1 |
#8 | M Ruggiero Edward | 1 |
Publication | Filing date | Title |
---|---|---|
US4229075A | Electrostatic display device | |
KR820001506B1 | Electrostatic display device | |
US4224557A | Controlling unit for A.C. driving an electrostatic device | |
US4160583A | Electrostatic display device | |
US4160582A | Electrostatic display assembly | |
US3905094A | Thermal display module | |
US3787886A | Advancing mechanism for thermal print apparatus | |
US3700852A | Thermal display module |