VITALINK COMMUNICATIONS CORP has a total of 26 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets digital networks and telecommunications are RADIO LOCAL AREA NETWORKS INC, RIVERDELTA NETWORKS INC and AEROSPACE INFORMATION CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Canada | 4 | |
#3 | Australia | 3 | |
#4 | Denmark | 2 | |
#5 | EPO (European Patent Office) | 2 | |
#6 | Norway | 2 | |
#7 | Brazil | 1 | |
#8 | Germany | 1 | |
#9 | France | 1 | |
#10 | United Kingdom | 1 | |
#11 | Hong Kong | 1 | |
#12 | Israel | 1 | |
#13 | Japan | 1 | |
#14 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Digital networks | |
#2 | Telecommunications |
# | Technology | |
---|---|---|
#1 | Digital information transmission | |
#2 | Waveguides | |
#3 | Transmission |
# | Name | Total Patents |
---|---|---|
#1 | Hart John H | 11 |
#2 | Baker Frederick Jurgens | 8 |
#3 | Hart John Henry | 8 |
#4 | Baker Frederick J | 4 |
#5 | Horley Albert L | 2 |
#6 | Janky James M | 2 |
#7 | Janky James Martin | 2 |
#8 | Horley Albert Louis | 2 |
#9 | Russell Steven P | 1 |
#10 | Jiyon Eichi Haato | 1 |
Publication | Filing date | Title |
---|---|---|
US4811337A | Distributed load sharing | |
US4809265A | Method and apparatus for interfacing to a local area network | |
US4706081A | Method and apparatus for bridging local area networks | |
CA1206255A | Waveguide apparatus and method for dual polarized and dual frequency signals | |
US4467294A | Waveguide apparatus and method for dual polarized and dual frequency signals | |
US4450582A | Method and apparatus for increasing the capacity of a satellite transponder by reuse of bandwidth |