SCHLUMBERGER TECHNOLOGIES LTD has a total of 30 patent applications. Its first patent ever was published in 1984. It filed its patents most often in EPO (European Patent Office), United States and United Kingdom. Its main competitors in its focus markets measurement, basic communication technologies and computer technology are TAKEDA RIKEN IND CO LTD, HI TREND TECH SHANGHAI CO LTD and PENZEN POLITEKHN I.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 13 | |
#2 | United States | 10 | |
#3 | United Kingdom | 6 | |
#4 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Basic communication technologies | |
#3 | Computer technology | |
#4 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Measuring electric variables | |
#2 | Code conversion | |
#3 | Electric digital data processing | |
#4 | Measuring temperature | |
#5 | Testing of structures | |
#6 | Resonators | |
#7 | Casings and printed circuits |
# | Name | Total Patents |
---|---|---|
#1 | Wakeling Antony | 7 |
#2 | Ryder Alan | 5 |
#3 | Mckeon Alice | 5 |
#4 | Rogel-Favila Benjamin | 4 |
#5 | Sloane Edwin A | 4 |
#6 | Sloane Edwin | 3 |
#7 | Outram Steve | 2 |
#8 | Oliver Martin John | 2 |
#9 | Tucker Roger Lewis Raymond | 2 |
#10 | Boote Stephen Richard | 1 |
Publication | Filing date | Title |
---|---|---|
US5202639A | Method and apparatus for testing analogue circuits | |
EP0474439A2 | Circuit test method | |
GB9019614D0 | Improved probing in analogue diagnosis | |
US4989158A | Vibration control system | |
GB9000355D0 | Circuit test method and apparatus | |
GB8919275D0 | Analogue-to-digital converter | |
GB8914244D0 | Temperature reference junction for a multichannel temperature sensing system. | |
US5107265A | Analog to digital converter | |
US5047969A | General network modeling and synthesis | |
US4991107A | Vibration control system | |
GB8817655D0 | Improvements in/relating to instrumentation |