Automatic inspection and monitoring method based on time domain slotting control
US-2016299482-A1 · Oct 13, 2016 · US
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China Nat Petroleum Corp patents in 2016
China Nat Petroleum Corp was listed as an assignee on 13 patent publications in 2016.
| Metric | Value |
|---|---|
| Company | China Nat Petroleum Corp |
| Year | 2016 |
| Patents | 13 |
Patents
Representative publications for China Nat Petroleum Corp in 2016.
Monitoring System for Use in Seismic Instrument Arrangement in Petroleum Exploration
US-2016259071-A1 · Sep 8, 2016 · US
Bimetallic Mercaptan Conversion Catalyst for Sweetening Liquefied Petroleum Gas at Low Temperature
US-2016199819-A1 · Jul 14, 2016 · US
Synthesis method for ETS-10 titanosilicate molecular sieve
US-9382124-B2 · Jul 5, 2016 · US
Connection structure between pipe body and joint of aluminum alloy drill pipe
US-2016160574-A1 · Jun 9, 2016 · US
Top CPC classifications
Most common classification codes for China Nat Petroleum Corp in 2016.
| CPC | Patents |
|---|---|
| E21B17/042 | 3 |
| G01V13/00 | 3 |
| B01J2235/15 | 2 |
| B01J2235/30 | 2 |
| F16L15/06 | 2 |
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