Assignee
SHENZHEN HANGXIN TRADING CO LTD
CN·2 granted patents·0 citations·filing 2020–2020
Top patents by PatentIndex Score
2 records- 0143US11712676B2Reaction tower, production system, and production method for producing potassium manganateSHENZHEN HANGXIN TRADING CO LTD·Filed 2020·Granted Aug 1, 2023·0 cites·20 claims
- 0242US12050027B2Production system and production method of potassium manganateSHENZHEN HANGXIN TRADING CO LTD·Filed 2020·Granted Jul 30, 2024·0 cites·17 claims
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