How many patents does
Bgp Inc., China National Petroleum Corporation have?
patents
1,786
families
1,197
granted
558
applications
1,228
CN
1,735
EP
15
US
12
WO
11
RoW
13
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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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Bgp Inc., China National Petroleum Corporation
Top ten assignees appearing on patents
2009 - 2018
Bgp Inc., China National Petroleum Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| three dimensional small bins electromagnetic consecutive array data acquisition method | 9 | 2008 |
| four electrodes combination and arrangement method for sea electromagnetic exploration | 9 | 2010 |
| seismic instrument arrangement monitoring system for use in petroleum exploration | 8 | 2013 |
| method for looking for oil and gas reservoir on the basis of trap-3d software | 8 | 2014 |
| automatic inspection and monitoring method based on time domain slotting control | 7 | 2013 |
| geologic quality factor inversion method | 6 | 2012 |
| gradient geochemical exploration method | 6 | 2010 |
| method and device for determining overall measurement of seismic observation system repe… 🛈 | 5 | 2015 |
| method of pre-stack two-dimension-like transformation of three-dimensional seismic record | 4 | 2008 |
| method for positioning seismic source in microseism monitoring system | 4 | 2016 |