- 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 17/23 - Oxides
Patent holdings for IPC class C03C 17/23
Total number of patents in this class: 405
10-year publication summary
|
32
|
36
|
49
|
35
|
28
|
15
|
18
|
17
|
22
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10370 |
41 |
| Saint-Gobain Glass France | 3254 |
28 |
| Nippon Electric Glass Co., Ltd. | 2475 |
18 |
| Guardian Glass, LLC | 572 |
18 |
| Nippon Sheet Glass Company, Limited | 984 |
16 |
| Agc, Inc. | 4968 |
16 |
| AGC Glass Europe | 1143 |
14 |
| Asahi Glass Company, Limited | 2743 |
13 |
| SCHOTT AG | 1710 |
12 |
| Cardinal IG Company | 159 |
8 |
| Pilkington Group Limited | 772 |
6 |
| Samsung Electronics Co., Ltd. | 148584 |
5 |
| Apple Inc. | 55916 |
5 |
| LG Electronics Inc. | 73818 |
5 |
| Colgate-Palmolive Company | 5770 |
5 |
| Guardian Industries Corp. | 329 |
5 |
| Polyceed Inc. | 22 |
4 |
| Samsung Display Co., Ltd. | 35702 |
3 |
| Merck Patent GmbH | 5777 |
3 |
| Centre National de La Recherche Scientifique | 10641 |
3 |
| Other owners | 177 |