COM21 INC has a total of 16 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, audio-visual technology and digital networks are MEDIAONE GROUP INC, MEDIA GLOBAL LINKS CO LTD and ADVENT NETWORKS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | EPO (European Patent Office) | 2 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Audio-visual technology | |
#3 | Digital networks | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Television | |
#2 | Selecting | |
#3 | Digital information transmission | |
#4 | Telephonic communication | |
#5 | Unspecified technologies | |
#6 | Broadcast communication | |
#7 | Multiplex communication | |
#8 | Wireless communication networks |
# | Name | Total Patents |
---|---|---|
#1 | Baran Paul | 12 |
#2 | Laubach Mark | 6 |
#3 | Raissinia Ali | 5 |
#4 | Laubach Mark E | 4 |
#5 | Gorman Kenneth | 4 |
#6 | Bunya George K | 3 |
#7 | Heinzmann F Jud | 3 |
#8 | Hollimon Marshall H | 3 |
#9 | Helton Sanford L | 2 |
#10 | Sabin Michael J | 2 |
Publication | Filing date | Title |
---|---|---|
US6137793A | Reverse path multiplexer for use in high speed data transmissions | |
US6081533A | Method and apparatus for an application interface module in a subscriber terminal unit | |
US5870134A | CATV network and cable modem system having a wireless return path | |
US6028860A | Prioritized virtual connection transmissions in a packet to ATM cell cable network | |
US6094211A | TV and data cable system ingress noise blocker | |
US5425027A | Wide area fiber and TV cable fast packet cell network | |
US5421030A | Communications system and method for bi-directional communications between an upstream control facility and downstream user terminals |