Assignee
JIANGSU JOINTEK PREC MACHINERY CO LTD
CN·5 granted patents·0 citations·filing 2021–2023
Technology mixF01L5
Top patents by PatentIndex Score
5 records- 0143US11976578B2Driving devices for a composite engine valve of a dedicated driving camJIANGSU JOINTEK PREC MACHINERY CO LTD·Filed 2023·Granted May 7, 2024·0 cites·9 claims
- 0240US11988116B2Combined valve actuating devices with specialized actuating cams for hydraulic lash self-adjustmentJIANGSU JOINTEK PREC MACHINERY CO LTD·Filed 2023·Granted May 21, 2024·0 cites·8 claims
- 0336US11970959B2Valve actuators for specialized stationary two-piston hydraulic enginesJIANGSU JOINTEK PREC MACHINERY CO LTD·Filed 2023·Granted Apr 30, 2024·0 cites·13 claims
- 0434US11377980B2Self-resetting single-valve double-piston hydraulic drive device and method for overhead cam engineJIANGSU JOINTEK PREC MACHINERY CO LTD·Filed 2021·Granted Jul 5, 2022·0 cites·20 claims
- 0534US11377981B2Self-resetting single-valve hydraulic drive device and method based on primary and secondary pistons for push rod engineJIANGSU JOINTEK PREC MACHINERY CO LTD·Filed 2021·Granted Jul 5, 2022·0 cites·20 claims
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