The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2026
Filed:
Oct. 22, 2024
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou, CN;
Xiaosen Li, Guangzhou, CN;
Yi Wang, Guangzhou, CN;
Jianwu Liu, Guangzhou, CN;
Zhaoyang Chen, Guangzhou, CN;
Gang Li, Guangzhou, CN;
Yu Zhang, Guangzhou, CN;
GUANGZHOU INSTITUTE OF ENERGY CONVERSION, Guangzhou, CN;
Abstract
A well drilling device for undersea in-situ exploitation of a natural gas hydrate is provided. The well drilling device includes a well drilling module, wherein the well drilling module includes a frame, a portal framed lead rail and a manipulator are mounted in the frame, a lower hydraulic tong is mounted at the bottom of the frame, an upper hydraulic tong is arranged coaxially above the lower hydraulic tong, and a coaxial space between the upper hydraulic tong and the lower hydraulic tong is a drilling column placement position; the upper hydraulic tong is mounted in a top drive, and the top drive is assembled in the portal framed lead rail to move vertically in a vertical direction of the portal framed lead rail; and a pipe rack is arranged in a rotation range of the manipulator, and is configured to store and place a drilling column.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile