CELLNET DATA SYSTEMS INC has a total of 68 patent applications. Its first patent ever was published in 1992. It filed its patents most often in WIPO (World Intellectual Property Organization), Canada and United States. Its main competitors in its focus markets telecommunications, digital networks and basic communication technologies are LUSCHI CARLO, RILLING KENNETH F and BALRAJ RAJARAJAN.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 17 | |
#2 | Canada | 16 | |
#3 | United States | 12 | |
#4 | EPO (European Patent Office) | 7 | |
#5 | Australia | 5 | |
#6 | Brazil | 5 | |
#7 | Mexico | 3 | |
#8 | New Zealand | 3 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Digital networks | |
#3 | Basic communication technologies | |
#4 | Control |
# | Technology | |
---|---|---|
#1 | Transmission | |
#2 | Digital information transmission | |
#3 | Transmission systems | |
#4 | Multiplex communication | |
#5 | Antennas | |
#6 | Wireless communication networks | |
#7 | Selecting | |
#8 | Telephonic communication | |
#9 | Demodulation | |
#10 | Alarm systems |
# | Name | Total Patents |
---|---|---|
#1 | Froelich Robert K | 22 |
#2 | Fulton Forrest F | 20 |
#3 | Ramberg Erik A | 18 |
#4 | Irving Clive Russell | 15 |
#5 | Luxford Gregory Vincent | 14 |
#6 | Summers Andrew Gordon | 11 |
#7 | Fulton Forest F | 9 |
#8 | Ragle Steven J | 7 |
#9 | Johnson Larsh M | 7 |
#10 | Hayes Robert A | 7 |
Publication | Filing date | Title |
---|---|---|
AU2595601A | A meter to internet pathway | |
US6178197B1 | Frequency discrimination in a spread spectrum signal processing system | |
US6452986B1 | Detector tolerant of frequency misalignment | |
US6163276A | System for remote data collection | |
US6181258B1 | Receiver capable of parallel demodulation of messages | |
CA2303013A1 | Slot antenna | |
US6100816A | Utility meter adapter | |
US6047016A | Processing a spread spectrum signal in a frequency adjustable system | |
US6263009B1 | Acquiring a spread spectrum signal | |
US6456644B1 | Bandpass correlation of a spread spectrum signal | |
CA2217537A1 | A metering system | |
US6195018B1 | Metering system | |
US5661750A | Direct sequence spread spectrum system | |
US5604768A | Frequency synchronized bidirectional radio system | |
US5377232A | Frequency synchronized bidirectional radio system |