Inventor
Huichao XU
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes30%
C03CChemical composition of glasses, glazes or vitreous enamels30%
G02BOptical elements, systems or apparatus30%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
12,448,316Fabrication method and use of F40 mm large-size and high-contrast202511,858,846Glass with high refractive index for fiber optic imaging element with medium-expansion and fabrication method therefor202411,802,071Fiber optic imaging element with medium-expansion and fabrication method therefor2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2024Patents assigned to CHINA BUILDING MAT ACADEMY (2)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to CHINA BUILDING MAT ACADEMY CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA BUILDING MAT ACADEMY | 2 | 2023–2024 |
| CHINA BUILDING MAT ACADEMY CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2023–2025 |