How many patents does
Silixa have?
patents
297
families
24
granted
61
applications
236
GB
163
US
48
WO
28
EP
14
CN
6
RoW
38
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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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Silixa
Top ten assignees appearing on patents
2009 - 2018
| silixa | 290 |
| chevron corporation | 62 |
| statoil petroleum | 4 |
| silixa house | 1 |
| silica | 1 |
2009
| silixa | 2 |
2018
| silixa | 58 |
| chevron corporation | 29 |
Silixa
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method and apparatus for optical sensing | 94 | 2009 |
| optical fiber cable | 25 | 2013 |
| acoustic illumination for flow-monitoring | 20 | 2012 |
| structure monitoring | 16 | 2012 |
| method of acoustic surveying | 15 | 2011 |
| non-isotropic acoustic cable | 14 | 2013 |
| submersible pump monitoring | 14 | 2014 |
| method and system for locating an acoustic source | 13 | 2011 |
| method and system for determining downhole optical fiber orientation and/or location | 12 | 2014 |
| method and apparatus for optical sensing | 11 | 2015 |