Inventor · disambiguated record
Li Zhen
Also filed as: ZHEN LI
7 granted patents·3 citations·filing 2018–2022
70Inventor score
Files withBESTEE MAT TSINGTAO CO LTD4SINOTECH ACAD OF TEXTILE QINGDAO CO LTD2BESTEE MAT QINGDAO CO LTD1
Top patents by PatentIndex Score
7 records- 0189US11174574B2Plant-extract-containing polyester fiberSINOTECH ACAD OF TEXTILE QINGDAO CO LTD·Filed 2018·Granted Nov 16, 2021·3 cites·10 claims
- 0263US12410541B2Chitin-containing polyester filament and preparation method thereofBESTEE MAT QINGDAO CO LTD·Filed 2022·Granted Sep 9, 2025·0 cites·16 claims
- 0358US11566348B2Method of preparing plant-based functional polyester filamentBESTEE MAT TSINGTAO CO LTD·Filed 2020·Granted Jan 31, 2023·0 cites·19 claims
- 0452US12054853B2Modified polyester staple fiber and preparation method thereofBESTEE MAT TSINGTAO CO LTD·Filed 2021·Granted Aug 6, 2024·0 cites·10 claims
- 0550US11453960B2Algae modified pp spunbond non-woven fabricSINOTECH ACAD OF TEXTILE QINGDAO CO LTD·Filed 2020·Granted Sep 27, 2022·0 cites·6 claims
- 0649US11807964B2Plant-based functional polypropylene spunbond non-woven fabric and preparation method thereofBESTEE MAT TSINGTAO CO LTD·Filed 2020·Granted Nov 7, 2023·0 cites·13 claims
- 0747US11898285B2Modified polypropylene spunbond non-woven fabric and preparation method thereofBESTEE MAT TSINGTAO CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →