- 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 5/193 - Stirring devicesHomogenisation using gas, e.g. bubblers
Patent holdings for IPC class C03B 5/193
Total number of patents in this class: 94
10-year publication summary
|
10
|
5
|
7
|
2
|
12
|
10
|
5
|
5
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens-Brockway Glass Container Inc. | 799 |
16 |
| Johns Manville | 922 |
14 |
| Corning Incorporated | 10504 |
9 |
| Hoya Corporation | 2689 |
6 |
| SCHOTT AG | 1748 |
6 |
| Asahi Glass Company, Limited | 2606 |
5 |
| Saint-Gobain Isover | 682 |
5 |
| Vitro Flat Glass LLC | 516 |
4 |
| Jushi Group Co., Ltd. | 134 |
3 |
| Saint-Gobain Glass France | 3238 |
3 |
| Agc, Inc. | 5577 |
3 |
| PPG Industries Ohio, Inc. | 3324 |
2 |
| Ivoclar Vivadent AG | 1041 |
2 |
| Rockwool A/S | 842 |
2 |
| Forglass Engineering Sp. z o.o. | 5 |
2 |
| AGC Glass Europe | 1183 |
1 |
| Beteiligungen Sorg GmbH & Co. KG | 49 |
1 |
| Corsam Technologies LLC | 13 |
1 |
| The Curators of the University of Missouri | 1091 |
1 |
| The Federal State Autonomous Educational Institution of The Higher Professional Education "national University of Science and Technology "misis" | 4 |
1 |
| Other owners | 7 |