Assignee
ZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECH CO LTD
CN·1 granted patent·2 pending applications·0 citations·filing 2014–2023
Top patents by PatentIndex Score
3 records- 0167US12104282B2Spandex fiber dry spinning component and spinning partZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECH CO LTD·Filed 2023·Granted Oct 1, 2024·0 cites·18 claims
- 0249US2018291526A1Spandex fiber dry spinning component and spinning partZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECH CO LTD·Filed 2014·Application pending·0 cites
- 0325US2018016708A1Elastic fibre dry spinning mechanism and maintenance control method for spinning assemblyZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECH CO LTD·Filed 2015·Application pending·0 cites
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