- 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 23/00 - Other surface treatment of glass not in the form of fibres or filaments
Patent holdings for IPC class C03C 23/00
Total number of patents in this class: 1797
10-year publication summary
|
142
|
164
|
152
|
153
|
148
|
122
|
166
|
124
|
110
|
92
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10387 |
430 |
| Agc, Inc. | 5018 |
87 |
| Nippon Electric Glass Co., Ltd. | 2479 |
74 |
| SCHOTT AG | 1717 |
64 |
| Asahi Glass Company, Limited | 2734 |
63 |
| Hoya Corporation | 2760 |
50 |
| AGC Glass Europe | 1145 |
40 |
| Samsung Display Co., Ltd. | 36265 |
39 |
| Saint-Gobain Glass France | 3240 |
33 |
| Nippon Sheet Glass Company, Limited | 977 |
26 |
| Guardian Glass, LLC | 571 |
20 |
| Guardian Industries Corp. | 326 |
17 |
| LPKF Laser & Electronics AG | 91 |
16 |
| Owens-Brockway Glass Container Inc. | 781 |
15 |
| SGD S.A. | 57 |
14 |
| Hegla Boraident GmbH & Co. KG | 27 |
13 |
| Quertech Ingenierie | 32 |
12 |
| TRUMPF Laser- und Systemtechnik GmbH | 532 |
11 |
| Centre National de La Recherche Scientifique | 10693 |
10 |
| Nipro Corporation | 1028 |
10 |
| Other owners | 753 |