IPC INFORMATION SYSTEMS INC has a total of 20 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets telecommunications, digital networks and computer technology are PEDESTAL NETWORKS INC, B2 BREDBAND AB and KOUGA DENSHI KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | Japan | 3 | |
#4 | Australia | 1 | |
#5 | Canada | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Digital networks | |
#3 | Computer technology |
# | Technology | |
---|---|---|
#1 | Selecting | |
#2 | Digital information transmission | |
#3 | Telephonic communication | |
#4 | Electric digital data processing | |
#5 | Multiplex communication |
# | Name | Total Patents |
---|---|---|
#1 | Cotton John M | 19 |
#2 | Olsen Neil C | 11 |
#3 | Necula Nicholas | 10 |
#4 | Oswald William A | 8 |
#5 | Abreu Enrique | 6 |
#6 | Wissink Alex T | 6 |
#7 | Pieper Gary V | 5 |
#8 | De Bruyn Rudy | 4 |
#9 | Mascarenhas Maurice J | 4 |
#10 | Tyra Fryderyk | 2 |
Publication | Filing date | Title |
---|---|---|
US6212177B1 | Remotely accessible key telephone system | |
EP0753228A1 | Atm adapter port for constant bit rate (cbr) data | |
US5623489A | Channel allocation system for distributed digital switching network | |
US5535197A | Shared buffer switching module | |
US5255264A | Distributed control switching network for multi-line telephone communications | |
US5237571A | Broadcast system for distributed switching network | |
US5577075A | Distributed clocking system | |
US5379280A | Conferencing system for distributed switching network | |
US5214691A | Key telephone system with virtual private lines |