Glass sheet composite
US11472161B2 · kind B2 · utility
1Cited by
0References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 4, 2018 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Aug 19, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2307/023
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention is a glass sheet composite in which the loss coefficient is 1×10−2 or more and the longitudinal wave acoustic velocity in the sheet thickness direction is 5.5×103 m/s or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.