Assignee
ZHEJIANG SANOU MACHINERY CO LTD
CN·6 granted patents·4 pending applications·2 citations·filing 2015–2025
Top patents by PatentIndex Score
10 records- 0165US2026063206A1Sealing StructureZHEJIANG SANOU MACHINERY CO LTD·Filed 2025·Application pending·0 cites
- 0261US10166609B2Self-locking drill chuckZHEJIANG SANOU MACHINERY CO LTD·Filed 2017·Granted Jan 1, 2019·2 cites·3 claims
- 0352US11084104B2Hand-tight drill chuck with lockZHEJIANG SANOU MACHINERY CO LTD·Filed 2019·Granted Aug 10, 2021·0 cites·8 claims
- 0451US11786979B2Strength-boosting drill chuckZHEJIANG SANOU MACHINERY CO LTD·Filed 2020·Granted Oct 17, 2023·0 cites·13 claims
- 0547US2020156159A1Novel drill chuckZHEJIANG SANOU MACHINERY CO LTD·Filed 2019·Application pending·0 cites
- 0646US2020078870A1Drill chuckZHEJIANG SANOU MACHINERY CO LTD·Filed 2019·Application pending·0 cites
- 0744US11458547B2Self-locking drill chuckZHEJIANG SANOU MACHINERY CO LTD·Filed 2020·Granted Oct 4, 2022·0 cites·14 claims
- 0836US10252347B2Self-locking drill chuckZHEJIANG SANOU MACHINERY CO LTD·Filed 2017·Granted Apr 9, 2019·0 cites·6 claims
- 0933US10272499B2Self-locking drill chuckZHEJIANG SANOU MACHINERY CO LTD·Filed 2016·Granted Apr 30, 2019·0 cites·13 claims
- 1029US2016318106A1Drill chuck for preventing over-position operationZHEJIANG SANOU MACHINERY CO LTD·Filed 2015·Application pending·0 cites
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