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Patent applications and USPTO patent grants for Lin; Yueqing.The latest application filed is for "logging encapsulated optical-fiber duct cable and manufacturing method thereof".
Patent | Date |
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Multichannel composite coiled tubing Grant 11,428,055 - Duan , et al. August 30, 2 | 2022-08-30 |
Homogenization process for coiled tubing Grant 11,268,165 - Duan , et al. March 8, 2 | 2022-03-08 |
Tubing for electric submersible pumps used in oil production Grant 11,220,892 - Duan , et al. January 11, 2 | 2022-01-11 |
Logging Encapsulated Optical-fiber Duct Cable And Manufacturing Method Thereof App 20210355820 - Duan; Jianliang ;   et al. | 2021-11-18 |
Tubing For Electric Submersible Pumps Used In Oil Production App 20210198990 - Duan; Jianliang ;   et al. | 2021-07-01 |
Multichannel Composite Coiled Tubing App 20210198956 - Duan; Jianliang ;   et al. | 2021-07-01 |
Ultra-long Thermally Insulated Pipeline And Forming Method Thereof App 20210190253 - DUAN; Jianliang ;   et al. | 2021-06-24 |
Super-long thermal insulation steel jacket pipe and machining process thereof Grant 10,948,121 - Zhang , et al. March 16, 2 | 2021-03-16 |
Super-long Thermal Insulation Steel Jacket Pipe And Machining Process Thereof App 20200240571 - Zhang; Shujun ;   et al. | 2020-07-30 |
Homogenization Process For Coiled Tubing App 20200181730 - Duan; Jianliang ;   et al. | 2020-06-11 |
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