- All sections
- C - Chemistrymetallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 33/085 - Tubes, rods or hollow products
Patent holdings for IPC class C03B 33/085
Total number of patents in this class: 20
10-year publication summary
|
4
|
0
|
4
|
1
|
2
|
2
|
1
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10463 |
6 |
| R.Y.L. Inc. | 40 |
3 |
| Nippon Electric Glass Co., Ltd. | 2516 |
2 |
| Nipro Corporation | 1045 |
2 |
| SCHOTT AG | 1739 |
2 |
| MB-Microtec AG | 50 |
1 |
| Jiangsu Pacific Quartz Co., Ltd | 1 |
1 |
| Hauto Coporation | 1 |
1 |
| Fato Automation Technology Co., Ltd | 1 |
1 |
| Hubei Ruixin Health Care Products Science and Technology Co., Ltd | 1 |
1 |
| Other owners | 0 |