Assignee
SHANGHAI ZHENHUA HEAVY IND CO
CN·6 granted patents·2 pending applications·14 citations·filing 2015–2023
Top patents by PatentIndex Score
8 records- 0177US9494273B2Casing tensioner platform frame and casing tensioner platform frame kitSHANGHAI ZHENHUA HEAVY IND CO·Filed 2015·Granted Nov 15, 2016·13 cites·20 claims
- 0255US10647530B2Container terminal, container loading-unloading method and container collection- evacuation methodSHANGHAI ZHENHUA HEAVY IND CO·Filed 2016·Granted May 12, 2020·1 cites·9 claims
- 0353US2025050503A1Control system and method for guiding classified storage and feeding/discharging takeout and placement of lock pinsSHANGHAI ZHENHUA HEAVY IND CO·Filed 2022·Application pending·0 cites
- 0452US11149877B2J-lay guide structureSHANGHAI ZHENHUA HEAVY IND CO·Filed 2017·Granted Oct 19, 2021·0 cites·17 claims
- 0550US2025361132A1Bridge crane construction platformSHANGHAI ZHENHUA HEAVY IND CO·Filed 2023·Application pending·0 cites
- 0644US11267542B2On-board fabrication of pipe-in-pipe assembliesSHANGHAI ZHENHUA HEAVY IND CO·Filed 2018·Granted Mar 8, 2022·0 cites·18 claims
- 0742US12319548B2Boom extension device for dockside container crane, and extension method for sameSHANGHAI ZHENHUA HEAVY IND CO·Filed 2019·Granted Jun 3, 2025·0 cites·23 claims
- 0836US10689828B2Dredging system and dredger for pre-paved gravel foundation bed surface in open sea deepwaterSHANGHAI ZHENHUA HEAVY IND CO·Filed 2018·Granted Jun 23, 2020·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →