Liu; Fuchun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Fuchun.The latest application filed is for "downhole telemetry system having a mud-activated power generator and method therefor".
- Liu; Fuchun - Calgary CA
- Liu; Fuchun - Calagary CA
| Patent | Date |
|---|---|
| Downhole telemetry system having a mud-activated power generator and method therefor Grant 11,441,419 - Pan , et al. September 13, 2 | 2022-09-13 |
| Downhole Telemetry System Having An Electro-magnetic Reciever And A Mud Pulser And Method Therefor App 20210254454 - PAN; Xia ; et al. | 2021-08-19 |
| Downhole Telemetry System Having A Mud-activated Power Generator And Method Therefor App 20210254455 - PAN; Xia ; et al. | 2021-08-19 |
| Downhole telemetry system and method therefor Grant 10,941,651 - Pan , et al. March 9, 2 | 2021-03-09 |
| Downhole Telemetry System And Method Therefor App 20180313211 - PAN; Xia ; et al. | 2018-11-01 |
| Downhole Rotational Speed Measurement System And Method App 20150346234 - Campbell; Michael ; et al. | 2015-12-03 |
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