- All sections
- C - Chemistry; metallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag wool; supplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 27/00 - Tempering glass products
Patent holdings for IPC class C03B 27/00
Total number of patents in this class: 109
10-year publication summary
|
16
|
6
|
10
|
11
|
7
|
15
|
5
|
6
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
12 |
| Emhart Glass S.A. | 77 |
8 |
| Glasstech, Inc. | 131 |
8 |
| SCHOTT AG | 1675 |
7 |
| Saint-Gobain Glass France | 3641 |
6 |
| Asahi Glass Company, Limited | 2985 |
4 |
| View, Inc. | 792 |
4 |
| Nippon Electric Glass Co., Ltd. | 2299 |
3 |
| Nippon Sheet Glass Company, Limited | 992 |
3 |
| SRI International | 974 |
3 |
| Guardian Europe S.a.r.l. | 93 |
2 |
| The University of Sydney | 562 |
2 |
| Hivisq Technologies, S.L. | 29 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| Hoya Corporation | 2822 |
1 |
| AGC Glass Europe | 1049 |
1 |
| Kaneka Corporation | 4445 |
1 |
| Bormioli Luigi S.p.A. | 128 |
1 |
| Brown University | 576 |
1 |
| Other owners | 38 |