PAGEMART INC has a total of 11 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets telecommunications and measurement are DGS GLOBAL SYSTEMS INC, QUANZHOU GUANCHENG ELECTRONIC TECH CO LTD and WIDEFI INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Australia | 2 | |
#3 | Canada | 2 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Measurement |
# | Technology | |
---|---|---|
#1 | Wireless communication networks | |
#2 | Transmission | |
#3 | Broadcast communication | |
#4 | Radio navigation |
# | Name | Total Patents |
---|---|---|
#1 | Lorang Malcolm M | 11 |
#2 | Linquist Roger D | 11 |
Publication | Filing date | Title |
---|---|---|
US5423056A | Adaptive cellular paging system | |
US5361399A | Adaptive communication system for transmitting between base stations and portable transceivers via different data rate communication links | |
US5239671A | Simulcast satellite paging system with provision for signal interruption |