Hongwei LU

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Shijiazhuang City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic granules with high UV opacity and high solar reflectance
- Patent number 11,851,882
- Issue date Dec 26, 2023
- SHIJIAZHUANG NIKKA MINTECH CO., LTD.
- Zhijie Li
- E04 - BUILDING
Information Patent Grant
Ceramic granules with high UV opacity and high solar reflectance
- Patent number 10,968,632
- Issue date Apr 6, 2021
- SHIJIAZHUANG NIKKA MINTECH CO., LTD.
- Zhijie Li
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic granules having high reflectivity and preperation method fo...
- Patent number 9,944,562
- Issue date Apr 17, 2018
- Shijiazhuang Nikka Mintech Co., Ltd.
- Zhijie Li
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC GRANULES WITH HIGH UV OPACITY AND HIGH SOLAR REFLECTANCE
- Publication number 20210189729
- Publication date Jun 24, 2021
- SHIJIAZHUANG NIKKA MINTECH CO., LTD.
- Zhijie Li
- E04 - BUILDING
Information Patent Application
Ceramic Granules with High UV Opacity and High Solar Reflectance
- Publication number 20200080312
- Publication date Mar 12, 2020
- SHIJIAZHUANG NIKKA MINTECH CO., LTD.
- Zhijie Li
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CERAMIC GRANULES HAVING HIGH REFLECTIVITY AND PREPERATION METHOD FO...
- Publication number 20170174575
- Publication date Jun 22, 2017
- SHIJIAZHUANG NIKKA MINTECH CO., LTD.
- Zhijie LI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES