Rotating magnetic field downhole power generation device
US-9598937-B2 · Mar 21, 2017 · US
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Liu Qinglong — Fixed Constructions
Liu Qinglong holds 2 patents in Fixed Constructions, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Liu Qinglong |
| Technology | Fixed Constructions |
| Patents in slice | 2 |
| Recent patents in slice | 0 |
| First year | 2016 |
| Last year | 2017 |
Representative patents
Notable publications linking Liu Qinglong to Fixed Constructions.
Rotating magnetic field downhole power generation device
US-9598937-B2 · Mar 21, 2017 · US
Rotating magnetic field downhole power generation device
US-9598937-B2 · Mar 21, 2017 · US
Rotating magnetic field downhole power generation device
US-9598937-B2 · Mar 21, 2017 · US
Rotating magnetic field downhole power generation device
US-9598937-B2 · Mar 21, 2017 · US
Recent filings
Latest patents from Liu Qinglong in Fixed Constructions.
Rotating magnetic field downhole power generation device
US-9598937-B2 · Mar 21, 2017 · US
Rotating magnetic field downhole power generation device
US-9598937-B2 · Mar 21, 2017 · US
Rotating magnetic field downhole power generation device
US-9598937-B2 · Mar 21, 2017 · US
Rotating magnetic field downhole power generation device
US-9598937-B2 · Mar 21, 2017 · US
Rotating magnetic field downhole power generation device
US-9598937-B2 · Mar 21, 2017 · US
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