Tingkai Li

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bioactive micro-nano pore gradient oxide ceramic film
- Patent number 11,426,488
- Issue date Aug 30, 2022
- Hangzhou Erran Technologies Co., Ltd.
- Tingkai Li
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Bioactive Zirconia Denture
- Publication number 20210137655
- Publication date May 13, 2021
- Hangzhou Erran Technology Co., Ltd.
- James Zhijian Shen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
A Bioactive Micro-nano Pore Gradient Oxide Ceramic Film
- Publication number 20200179564
- Publication date Jun 11, 2020
- Hangzhou Erran Technology Co., Ltd.
- Tingkai Li
- C01 - INORGANIC CHEMISTRY