Assignee
QINGDAO ACME INNOVATION TECH CO LTD
CN·4 granted patents·1 pending application·7 citations·filing 2017–2022
Top patents by PatentIndex Score
5 records- 0186US10738802B2Hydraulic buffer and cylinder combined with the sameQINGDAO ACME INNOVATION TECH CO LTD·Filed 2017·Granted Aug 11, 2020·7 cites·10 claims
- 0254US11661928B2Piston pump and piston motorQINGDAO ACME INNOVATION TECH CO LTD·Filed 2019·Granted May 30, 2023·0 cites·20 claims
- 0347US11761491B2Ball-hinged transmission shaft with straight shaftQINGDAO ACME INNOVATION TECH CO LTD·Filed 2021·Granted Sep 19, 2023·0 cites·18 claims
- 0443US2025146538A1Lightweight universal joint, splined pair, and propeller shaftQINGDAO ACME INNOVATION TECH CO LTD·Filed 2022·Application pending·0 cites
- 0540US12196229B2Unloading valve and combined valve type buffer cylinderQINGDAO ACME INNOVATION TECH CO LTD·Filed 2021·Granted Jan 14, 2025·0 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →