Assignee
INST OF EXPLORATION TECHNIQUES CHINESE ACADEMY OF GEOLOGICAL SCIENCES
CN·4 granted patents·4 citations·filing 2020–2021
Top patents by PatentIndex Score
4 records- 0184US11255149B1Multifunctional directional wireline core drilling deviceINST OF EXPLORATION TECHNIQUES CHINESE ACADEMY OF GEOLOGICAL SCIENCES·Filed 2020·Granted Feb 22, 2022·4 cites·10 claims
- 0243US11697970B2Directly connected drill pipe applicable to extreme conditionsINST OF EXPLORATION TECHNIQUES CHINESE ACADEMY OF GEOLOGICAL SCIENCES·Filed 2021·Granted Jul 11, 2023·0 cites·13 claims
- 0336US11441359B2Forced separation device for submarine drilling machine and drilling toolINST OF EXPLORATION TECHNIQUES CHINESE ACADEMY OF GEOLOGICAL SCIENCES·Filed 2021·Granted Sep 13, 2022·0 cites·9 claims
- 0435US11326413B2Wire-line core drilling toolINST OF EXPLORATION TECHNIQUES CHINESE ACADEMY OF GEOLOGICAL SCIENCES·Filed 2020·Granted May 10, 2022·0 cites·9 claims
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