- All sections
- C - Chemistry; metallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamels; surface treatment of glass; surface treatment of fibres or filaments made from glass, minerals or slags; joining 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: 1703
10-year publication summary
|
140
|
144
|
177
|
155
|
155
|
151
|
123
|
161
|
120
|
37
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
387 |
| Agc, Inc. | 4029 |
77 |
| Asahi Glass Company, Limited | 2985 |
66 |
| Nippon Electric Glass Co., Ltd. | 2299 |
65 |
| SCHOTT AG | 1675 |
59 |
| Hoya Corporation | 2822 |
48 |
| AGC Glass Europe | 1049 |
38 |
| Saint-Gobain Glass France | 3641 |
36 |
| Samsung Display Co., Ltd. | 30585 |
28 |
| Nippon Sheet Glass Company, Limited | 992 |
25 |
| Guardian Glass, LLC | 558 |
19 |
| Guardian Industries Corp. | 392 |
18 |
| LPKF Laser & Electronics AG | 112 |
15 |
| Owens-Brockway Glass Container Inc. | 716 |
15 |
| SGD S.A. | 51 |
14 |
| Nipro Corporation | 995 |
13 |
| Quertech Ingenierie | 32 |
12 |
| Hegla Boraident GmbH & Co. KG | 22 |
12 |
| Centre National de La Recherche Scientifique | 9632 |
10 |
| TRUMPF Laser- und Systemtechnik GmbH | 505 |
10 |
| Other owners | 736 |