UNDERGROUND SYSTEMS INC has a total of 42 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Canada, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, electrical machinery and energy and telecommunications are NOK9 AB, GUIZHOU POWER GRID CO LTD ELECTRIC POWER SCIENCE RES INSTITUTE and ZHUHAI YADO MONITORING TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 8 | |
#2 | EPO (European Patent Office) | 7 | |
#3 | WIPO (World Intellectual Property Organization) | 7 | |
#4 | China | 6 | |
#5 | United States | 6 | |
#6 | Brazil | 4 | |
#7 | Republic of Korea | 2 | |
#8 | Hong Kong | 1 | |
#9 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Electrical machinery and energy | |
#3 | Telecommunications | |
#4 | Computer technology | |
#5 | Control |
# | Name | Total Patents |
---|---|---|
#1 | Engelhardt John | 23 |
#2 | Fish Larry | 21 |
#3 | Xu Chunchuan | 10 |
#4 | Breese Duncan | 9 |
#5 | Alex Paul A | 7 |
#6 | Alex Paul | 6 |
#7 | Purnhagen David W | 6 |
#8 | Bright James | 5 |
#9 | Lipsky Charles | 4 |
#10 | Alex Paul Alan | 4 |
Publication | Filing date | Title |
---|---|---|
US10607475B1 | Remote monitoring system | |
US2015253458A1 | Dynamic wide-area earth thermal properties and earth ambient temperature determination system | |
CN102422138A | Overhead power line monitor | |
US2009138229A1 | Power line temperature and sag monitor system | |
CA2655153A1 | A power line temperature and sag monitor system | |
BRPI0517235A | electrical instrument platform for mounting and removing a high voltage power conductor | |
EP1810040A2 | Power supply and communications controller | |
CN101027568A | Dynamic line rating system with real-time tracking of conductor creep to establish the maximum allowable conductor loading as limited by clearance | |
US6037592A | System for measuring gases dissolved in a liquid |