How many patents does
Schlumberger Canada have?
patents
26,608
families
5,206
granted
5,345
applications
21,263
US
7,654
WO
5,509
EP
2,568
GB
2,108
CN
880
JP
35
KR
1
RoW
7,853
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Schlumberger Canada
Top ten assignees appearing on patents
2009 - 2018
| schlumberger technology | 17742 |
| schlumberger canada | 8306 |
| schlumberger holdings | 7100 |
| services petroliers schlumberger | 6879 |
| prad research and development | 6085 |
| geco technology | 1531 |
| westerngeco | 1095 |
| logined | 610 |
| geoquest systems | 319 |
| westerngeco seismic holdings | 296 |
2009
| schlumberger technology | 1482 |
| schlumberger canada | 1185 |
| schlumberger holdings | 963 |
| prad research and development | 768 |
| services petroliers schlumberger | 765 |
| geco technology | 165 |
| logined | 81 |
| westerngeco | 49 |
| schlumberger ca | 28 |
| prad res & dev | 24 |
2018
Schlumberger Canada
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| stochastic bit noise control | 72 | 2007 |
| method and apparatus for sampling formation fluids | 47 | 2006 |
| system and method for low damage fracturing | 40 | 2007 |
| methods and apparatus for determining downhole parameters | 32 | 2011 |
| energy radiation generator with bi-polar voltage ladder | 29 | 2011 |
| system and method for performing downhole stimulation operations | 29 | 2010 |
| oberflächenkommunikationsgerät und verfahren zur verwendung für strangtelemetrie | 28 | 2005 |
| system and method for delivery of oilfield materials | 27 | 2012 |
| apparatus and methodology for measuring properties of microporous material at multiple s… 🛈 | 27 | 2013 |
| completion system having a sand control assembly, an inductive coupler, and a sensor pro… 🛈 | 26 | 2006 |