Wednesday - June 24, 2026

Mechanical Hydraulic Torque Converter for Horizontal Well

2026-06-23

ALEXANDRIA, Virginia, June 23 -- Eight inventors Yang Liu, Chengdu, China; Junhong Wu, Chengdu, China; Tianshou Ma, Chengdu, China; Kun Ai, Chengdu, China; Haijun Tao, Chengdu, China; Xingyun Xiang, Chengdu, China; Chao Fang, Chengdu, China; and Jiahua Zhang, Chengdu, China, have been awarded a patent (No. US 12662879 B2, initially filed May 21, 2025) for "Mechanical hydraulic torque converter for horizontal well." . . .

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Mechanical Hydraulic Torque Converter for Horizontal Well

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