Inventor · disambiguated record
Zhen Song
Also filed as: SONG ZHEN · Song zhen-min
2 granted patents·10 pending applications·0 citations·filing 2009–2024
25Inventor score
Files withHUBEI XUJIE PHARMACEUTICAL CO LTD4SUZHOU BRIGHTHOPE PHARMATECH CO LTD3VITAWORKS IP LLC2BIOHOPE SUZHOU PHARMATECH CO LTD1CARNITECH LLC1
Top patents by PatentIndex Score
12 records- 0172US10899700B2Process for the separation of long chain amino acids and dibasic acidsVITAWORKS IP LLC·Filed 2019·Granted Jan 26, 2021·0 cites·8 claims
- 0267US2025296924A1Process for producing polyhydroxy esters of nicotinic acidBIOHOPE SUZHOU PHARMATECH CO LTD·Filed 2024·Application pending·0 cites
- 0367US2024270689A1Process for producing brivaracetam and intermediates thereofCARNITECH LLC·Filed 2023·Application pending·0 cites
- 0464US2024228429A1Process for producing l-carnitineHUBEI XUJIE PHARMACEUTICAL CO LTD·Filed 2023·Application pending·0 cites
- 0564US2024217920A1Process for producing l-carnitineHUBEI XUJIE PHARMACEUTICAL CO LTD·Filed 2022·Application pending·0 cites
- 0661US2025206696A1Process for producing l-carnitineHUBEI XUJIE PHARMACEUTICAL CO LTD·Filed 2023·Application pending·0 cites
- 0759US2024425444A1Process for producing crystalline l-carnitineHUBEI XUJIE PHARMACEUTICAL CO LTD·Filed 2023·Application pending·0 cites
- 0855US2024368082A1Process for the production of levetiracetam and intermediate thereofSUZHOU BRIGHTHOPE PHARMATECH CO LTD·Filed 2023·Application pending·0 cites
- 0955US2024368080A1Process for the production of levetiracetam and intermediate thereofSUZHOU BRIGHTHOPE PHARMATECH CO LTD·Filed 2023·Application pending·0 cites
- 1051US10822300B2Process for producing long chain amino acids and dibasic acidsVITAWORKS IP LLC·Filed 2019·Granted Nov 3, 2020·0 cites·10 claims
- 1146US2024368081A1Process for the production of levetiracetam and intermediate thereofSUZHOU BRIGHTHOPE PHARMATECH CO LTD·Filed 2023·Application pending·0 cites
- 1240US2009327309A1Method for protecting files of digital photo frameHONGFUJIN PREC IND SHENZHEN·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →