PENCOM INT has a total of 21 patent applications. Its first patent ever was published in 1988. It filed its patents most often in EPO (European Patent Office), United States and Japan. Its main competitors in its focus markets audio-visual technology, optics and machines are SANYO OPTEC DESIGN CO LTD, LEE WAI HON and HOETRON INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 6 | |
#2 | United States | 6 | |
#3 | Japan | 5 | |
#4 | Canada | 2 | |
#5 | Republic of Korea | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Optics | |
#3 | Machines | |
#4 | Telecommunications | |
#5 | Semiconductors | |
#6 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Lee Wai-Hon | 15 |
#2 | Uei Hon Rii | 5 |
#3 | Cullumber David I | 1 |
#4 | Debitsudo Aibon Kiyurunbaa | 1 |
#5 | Cullumber David Ivon | 1 |
#6 | Hon Lee Y | 1 |
Publication | Filing date | Title |
---|---|---|
US4996169A | Semiconductor laser assembly | |
WO9010312A1 | Semiconductor laser assembly | |
US4906839A | Hybrid surface emitting laser and detector | |
US5001694A | Tracking and focus actuator for a holographic optical head | |
US4905216A | Method for constructing an optical head by varying a hologram pattern | |
US4918675A | Magneto-optical head with separate optical paths for error and data detection | |
US4834485A | Integrated fiber optics transmitter/receiver device |