Inventor · disambiguated record
Huifeng Yu
Also filed as: YU HUIFENG
1 granted patent·2 pending applications·0 citations·filing 2018–2018
11Inventor score
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3 records- 0155US11807025B2Plastic material for printing by dye diffusion thermal transfer printingEVONIK OPERATIONS GMBH·Filed 2018·Granted Nov 7, 2023·0 cites·23 claims
- 0242US2021213717A1Laser markable materials comprising a polyamide component and carbon blackEVONIK OPERATIONS GMBH·Filed 2018·Application pending·0 cites
- 0337US2021268823A1Polymer based composite suitable for both laser marking and printing by dye diffusion thermal transfer printingEVONIK SPECIALTY CHEMICALS SHANGHAI CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →