SPECTRADISC CORP has a total of 26 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets audio-visual technology, machines and chemical engineering are OPTICAL DATA INC, THULIN CARTONNERIES and FINEST IND CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | Australia | 2 | |
#4 | Brazil | 2 | |
#5 | Canada | 2 | |
#6 | China | 2 | |
#7 | Israel | 2 | |
#8 | Norway | 2 | |
#9 | New Zealand | 2 | |
#10 | Finland | 1 | |
#11 | Poland | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Machines | |
#3 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Special information storage | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies | |
#4 | Separation |
# | Name | Total Patents |
---|---|---|
#1 | Lawandy Nabil M | 17 |
#2 | Zepp Charles M | 16 |
#3 | Norland Kenneth S | 10 |
#4 | Smuk Andrei | 7 |
#5 | Krieg-Kowald Marianne | 5 |
#6 | Kreig-Kowald Marianne | 4 |
#7 | Rollhaus Philip E | 3 |
#8 | Ehntholt Daniel J | 3 |
#9 | Valentine James R | 3 |
#10 | Winkler Irwin C | 3 |
Publication | Filing date | Title |
---|---|---|
WO02068179A1 | Methods and apparatus for rendering an optically encoded medium unreadable using a volatile substance transport inhibit layer | |
WO02058056A1 | Limiting shelf life for limited play optical information storage media | |
BR0014918A | Methods and apparatus for rendering an optically encoded medium unreadable and resistant to tampering | |
WO0129828A1 | Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant | |
US6531262B1 | Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant | |
US6338933B1 | Methods and apparatus for rendering an optically encoded medium unreadable | |
US6011772A | Machine-readable optical disc with reading-inhibit agent |