Inventor · disambiguated record
Chaoyu Hu
Also filed as: HU CHAOYU
3 granted patents·2 pending applications·20 citations·filing 2015–2021
58Inventor score
Files withPROMISEMED HANGZHOU MEDITECH CO LTD5
Top patents by PatentIndex Score
5 records- 0183US10022505B2Safety pen needlePROMISEMED HANGZHOU MEDITECH CO LTD·Filed 2015·Granted Jul 17, 2018·20 cites·19 claims
- 0243US2023173191A1Automatically-triggered needle protector and insulin pen needlePROMISEMED HANGZHOU MEDITECH CO LTD·Filed 2021·Application pending·0 cites
- 0343US2024099619A1Impact type blood collection apparatus, negative pressure blood collection pen and blood collection methodPROMISEMED HANGZHOU MEDITECH CO LTD·Filed 2021·Application pending·0 cites
- 0440US11058828B2Safe pen needlePROMISEMED HANGZHOU MEDITECH CO LTD·Filed 2018·Granted Jul 13, 2021·0 cites·20 claims
- 0538US11338097B2Active self-locking type syringePROMISEMED HANGZHOU MEDITECH CO LTD·Filed 2018·Granted May 24, 2022·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →