- 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 40/033 - Means for preventing adhesion between glass and glass
Patent holdings for IPC class C03B 40/033
Total number of patents in this class: 65
10-year publication summary
|
3
|
3
|
8
|
8
|
2
|
3
|
10
|
3
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokushu Tokai Paper Co., Ltd. | 37 |
9 |
| Corning Incorporated | 10252 |
7 |
| Asahi Glass Company, Limited | 2799 |
7 |
| Nippon Electric Glass Co., Ltd. | 2454 |
7 |
| Nitto Denko Corporation | 8217 |
6 |
| Saint-Gobain Glass France | 3762 |
5 |
| Mitsubishi Chemical UK Limited | 104 |
5 |
| JSR Corporation | 2515 |
3 |
| Oji Holdings Corporation | 717 |
3 |
| Chemetall GmbH | 383 |
2 |
| Ferro Corporation | 243 |
2 |
| Mitsuboshi Belting Ltd. | 312 |
1 |
| SCHOTT AG | 1716 |
1 |
| Tredegar Film Products Corporation | 31 |
1 |
| Guardian Glass, LLC | 575 |
1 |
| Centre Luxembourgeois de Recherches pour la Verre et la Ceramique S.A. (C.R.V.C.) | 1 |
1 |
| Agc, Inc. | 4816 |
1 |
| Sharp Kabushiki Kaisha | 18775 |
1 |
| Caihong Display Devices Co.,Ltd. | 49 |
1 |
| Konica Minolta Business Expert, Inc. | 1 |
1 |
| Other owners | 0 |