Assignee
HANGZHOU SINGCLEAN MED PROD CO LTD
CN·10 granted patents·14 pending applications·3 citations·filing 2016–2025
Top patents by PatentIndex Score
24 records- 0190US12121907B1Cyclical and continuous device and method for wet sieving of polysaccharide granulesHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2023·Granted Oct 22, 2024·3 cites·7 claims
- 0264US2024238479A1Collagen and sodium hyaluronate cross-linked composite filler for injection and preparation method thereofHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2023·Application pending·0 cites
- 0363US2023383099A1Hydroxybutyl chitin, hydroxybutyl chitin hydrogel and preparation methods thereofHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2022·Application pending·0 cites
- 0462US2023414844A1Cross-linked hydrogel microneedle for transdermal drug delivery and method for preparing the sameHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2022·Application pending·0 cites
- 0562US2024392242A1Method for extracting epidermal cellsHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2023·Application pending·0 cites
- 0660US12030961B2Method for removing organic solvent from starch hemostatic microspheresHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2021·Granted Jul 9, 2024·0 cites·2 claims
- 0758US2025275906A1Method for preparing lyophilized collagen powder and use thereofHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2024·Application pending·0 cites
- 0856US11834524B2Method for preparing chitin highly dispersible in aqueous phase and chitin prepared therebyHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2022·Granted Dec 5, 2023·0 cites·4 claims
- 0955US2023098334A1Thiolated chitosan and preparation method thereofHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2022·Application pending·0 cites
- 1054US11098168B2Method for preparing cross-linked hyaluronic acid gel and cross-linked hyaluronic acid gel prepared by the sameHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2019·Granted Aug 24, 2021·0 cites·15 claims
- 1153US2023067215A1Gel for Injection Containing Controlled Degradation Polyester MicrospheresHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2021·Application pending·0 cites
- 1252US11214656B2Preparation method of cross-linked sodium hyaluronate gelHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2019·Granted Jan 4, 2022·0 cites·7 claims
- 1352US2022081492A1Chitin Whisker-Enhanced Hyaluronic Acid Cell Scaffold and Preparation Method ThereofHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2020·Application pending·0 cites
- 1451US2022064436A1Gradient Injection Comprising a Mixture of Polymer MicrospheresHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2021·Application pending·0 cites
- 1551US2022296781A1Injectable Temperature-sensitive Composite Hydrogel Containing Adipose-derived Mesenchymal Stem Cells and Preparation Method and Application ThereofHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2021·Application pending·0 cites
- 1650US2021154363A1Collagen melanocyte complex, preparation method and use thereofHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2020·Application pending·0 cites
- 1749US10894110B2Developable hyaluronic acid microspherical embolic agent, preparation method and use thereofHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2019·Granted Jan 19, 2021·0 cites·10 claims
- 1849US10865256B2Method for preparing cross-linked hyaluronic acid-based cell scaffold materialHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2019·Granted Dec 15, 2020·0 cites·12 claims
- 1949US2025333567A1Apparatus and method for preparing polylactic acid microspheresHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2025·Application pending·0 cites
- 2045US11459361B2Sericin protein particle with oxidative stress property, method for preparing the same and use thereofHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2020·Granted Oct 4, 2022·0 cites·4 claims
- 2144US2019055368A1Method of Preparing Single-Phase Modified Sodium Hyaluronate GelHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2018·Application pending·0 cites
- 2243US2017183813A1Apparatus and method for preparing hemostatic gauzeHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2016·Application pending·0 cites
- 2339US10618981B2Method of preparing oxidized starch haemostatic materialHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2017·Granted Apr 14, 2020·0 cites·17 claims
- 2437US9861722B2Method for preparing oxidized cellulose hemostatic productHANGZHOU SINGCLEAN MED PROD CO LTD·Filed 2016·Granted Jan 9, 2018·0 cites·10 claims
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