DISTRIBUTION CONTROL SYST INC has a total of 31 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Brazil and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, electrical machinery and energy and telecommunications are GEN PUBLIC UTILITIES, NORWEB PLC and INTERNAT BROADBAND ELECTRIC CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Brazil | 4 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | Mexico | 4 | |
#5 | Australia | 3 | |
#6 | Canada | 3 | |
#7 | WIPO (World Intellectual Property Organization) | 3 | |
#8 | New Zealand | 2 | |
#9 | Spain | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Electrical machinery and energy | |
#3 | Telecommunications | |
#4 | Measurement |
# | Name | Total Patents |
---|---|---|
#1 | Mak Sioe T | 10 |
#2 | Franzen Kevin J | 8 |
#3 | Wyler Craig S | 7 |
#4 | Hessling John B Jr | 6 |
#5 | Mak Sioe Tho | 4 |
#6 | Maginnis Richard Logan | 3 |
#7 | Franzen Kevin James | 2 |
#8 | Hessling Jr John B | 1 |
#9 | Aubuchon Mark E | 1 |
#10 | Ramey Brian C | 1 |
Publication | Filing date | Title |
---|---|---|
US5933072A | Current level control for TWACS inbound communications | |
US5696441A | Linear alternating current interface for electronic meters | |
US5486805A | Method of receiving unsolicited messages on an electrical distribution network communications system | |
US5310075A | Waterproof, gasketless enclosure | |
NZ244902A | Detecting information signals near zero crossings of outbound power waveform | |
AU3055292A | Outbound signal detector system and method | |
US5262755A | Inbound communications using electricity distribution network | |
US5198796A | Outbound signal detector system and method | |
US4998102A | Integrated meter transponder |