- All sections
- C - Chemistrymetallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamelssurface treatment of glasssurface treatment of fibres or filaments made from glass, minerals or slagsjoining glass to glass or other materials
- C03C 11/00 - Multi-cellular glass
Patent holdings for IPC class C03C 11/00
Total number of patents in this class: 355
10-year publication summary
|
32
|
29
|
30
|
23
|
26
|
34
|
29
|
30
|
29
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10284 |
36 |
| 3m Innovative Properties Company | 17820 |
21 |
| Owens Corning Intellectual Capital, LLC | 1631 |
12 |
| Earthstone International LLC | 16 |
10 |
| Nippon Electric Glass Co., Ltd. | 2464 |
10 |
| Pittsburgh Corning Europe NV | 27 |
9 |
| SCHOTT AG | 1712 |
9 |
| Canon Kabushiki Kaisha | 7070 |
9 |
| Agc, Inc. | 4879 |
7 |
| Aero Aggregates of North America LLC | 20 |
7 |
| Shenzhen Smoore Technology Limited | 1537 |
6 |
| GlassWRX, LLC | 10 |
6 |
| Dennert Poraver GmbH | 13 |
5 |
| Trovotech GmbH | 8 |
5 |
| Centre National de La Recherche Scientifique | 10465 |
4 |
| Heraeus Quarzglas GmbH & Co. KG | 409 |
4 |
| Tosoh Quartz Corporation | 10 |
4 |
| Valunor AG | 4 |
4 |
| Canon Inc. | 40165 |
3 |
| Applied Research Center, Inc. | 28 |
3 |
| Other owners | 181 |