SCHLUMBERGERSEMA INC has a total of 28 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Canada, WIPO (World Intellectual Property Organization) and Mexico. Its main competitors in its focus markets measurement, environmental technology and telecommunications are INSIGHT ENERGY VENTURES LLC, POWER MEASUREMENT LTD and XIAN SI TOP ELECTRIC CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | Mexico | 4 | |
#4 | United States | 4 | |
#5 | Australia | 2 | |
#6 | EPO (European Patent Office) | 2 | |
#7 | Costa Rica | 1 | |
#8 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Environmental technology | |
#3 | Telecommunications | |
#4 | Computer technology | |
#5 | Digital networks | |
#6 | Electrical machinery and energy |
# | Name | Total Patents |
---|---|---|
#1 | Martin Brent | 4 |
#2 | Paik Ellen | 3 |
#3 | Booth Derek | 3 |
#4 | Bengtsson Johan | 3 |
#5 | Steklac Ivo | 3 |
#6 | Salt Metin | 3 |
#7 | Simmons Stephen M | 3 |
#8 | Norrod Eric | 3 |
#9 | Morand Gary W | 3 |
#10 | Seal Brian K | 3 |
Publication | Filing date | Title |
---|---|---|
AU2003220694A1 | Data collection and metering system | |
US2004004555A1 | Field selectable communication network | |
CA2415233A1 | Energy history buffer | |
US6677862B1 | Transmitter tolerant to crystal variations | |
US6741638B2 | Bandpass processing of a spread spectrum signal |