Assignee
HENAN LONGCHENG COAL HIGH EFFICIENCY TECH APPLICATION CO LTD
CN·2 granted patents·2 pending applications·0 citations·filing 2017–2020
Top patents by PatentIndex Score
4 records- 0147US12203704B2Dynamic sealing structure and rotary kiln apparatusHENAN LONGCHENG COAL HIGH EFFICIENCY TECH APPLICATION CO LTD·Filed 2020·Granted Jan 21, 2025·0 cites·19 claims
- 0245US12305921B2Rotary kiln sealing system and rotary kiln equipmentHENAN LONGCHENG COAL HIGH EFFICIENCY TECH APPLICATION CO LTD·Filed 2020·Granted May 20, 2025·0 cites·13 claims
- 0337US2023408197A1Sealing structure of horizontal rotary pyrolysis kilnHENAN LONGCHENG COAL HIGH EFFICIENCY TECH APPLICATION CO LTD·Filed 2020·Application pending·0 cites
- 0433US2020032151A1Coal pyrolysis process deviceHENAN LONGCHENG COAL HIGH EFFICIENCY TECH APPLICATION CO LTD·Filed 2017·Application pending·0 cites
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