Assignee
CHINA YUNHONG HOLDINGS CO LTD
CN·5 granted patents·1 citations·filing 2021–2022
Top patents by PatentIndex Score
5 records- 0183US12012681B2Method for preparing fully-degradable non-woven fabric by spun-bondingCHINA YUNHONG HOLDINGS CO LTD·Filed 2021·Granted Jun 18, 2024·1 cites·10 claims
- 0258US12465073B2Active polysaccharide compound nutrient with immunity-enhancing and fatigue-relieving activities and preparation thereofCHINA YUNHONG HOLDINGS CO LTD·Filed 2022·Granted Nov 11, 2025·0 cites·16 claims
- 0358US11820882B2Method for preparing low-cost fully-biodegradable plant fiber starch tablewareCHINA YUNHONG HOLDINGS CO LTD·Filed 2021·Granted Nov 21, 2023·0 cites·10 claims
- 0457US12187898B2Method for producing low-cost fully biodegradable disposable strawCHINA YUNHONG HOLDINGS CO LTD·Filed 2021·Granted Jan 7, 2025·0 cites·10 claims
- 0548US11840783B2Fully degradable non-woven fabric produced by melt-blow extrusion and application thereof in production of medical masksCHINA YUNHONG HOLDINGS CO LTD·Filed 2021·Granted Dec 12, 2023·0 cites·7 claims
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