Assignee
SUN QIANGDAN
CN·1 granted patent·2 pending applications·1 citations·filing 2018–2019
Top patents by PatentIndex Score
3 records- 0142US10905908B2Dome-based cyclic inert sealing system for external floating roof tank and QHSE storage and transport method thereofSUN QIANGDAN·Filed 2018·Granted Feb 2, 2021·1 cites·9 claims
- 0227US2021053753A1Liquid-sealed fluid container-based cyclic inert sealing system and qhse storage and transportation methodSUN QIANGDAN·Filed 2019·Application pending·0 cites
- 0321US2018216784A1Circulating inert-gas seal system based on gas-supply servo device and QHSE based storage and transportation methodSUN QIANGDAN·Filed 2018·Application pending·0 cites
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