How many patents does
Services Petroliers Schlumberger have?
patents
21,451
families
4,200
granted
4,045
applications
17,406
US
6,257
WO
4,866
EP
2,503
GB
1,503
CN
706
JP
41
KR
2
RoW
5,573
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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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Services Petroliers Schlumberger
Top ten assignees appearing on patents
2009 - 2018
| schlumberger technology | 16975 |
| services petroliers schlumberger | 7430 |
| schlumberger holdings | 7155 |
| schlumberger canada | 6307 |
| prad research and development | 6259 |
| logined | 409 |
| geoquest systems | 324 |
| smith international | 282 |
| chevron corporation | 118 |
| prad res & dev | 95 |
2018
Services Petroliers Schlumberger
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| pick assembly | 80 | 2006 |
| stochastic bit noise control | 72 | 2007 |
| 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 |
| apparatus and methodology for measuring properties of microporous material at multiple s… 🛈 | 27 | 2013 |
| system and method for delivery of oilfield materials | 27 | 2012 |
| access cannula with hinge restrictor | 26 | 2008 |