- 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 17/42 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
Patent holdings for IPC class C03C 17/42
Total number of patents in this class: 544
10-year publication summary
|
41
|
37
|
48
|
47
|
66
|
59
|
38
|
39
|
36
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
116 |
| Agc, Inc. | 4029 |
50 |
| Saint-Gobain Glass France | 3641 |
45 |
| SCHOTT AG | 1675 |
20 |
| Asahi Glass Company, Limited | 2985 |
13 |
| Nippon Sheet Glass Company, Limited | 992 |
13 |
| Essilor International (compagnie Generale D'optique) | 2918 |
11 |
| AGC Glass Europe | 1049 |
9 |
| Daikin Industries, Ltd. | 9495 |
8 |
| Nippon Electric Glass Co., Ltd. | 2299 |
8 |
| Apple Inc. | 50209 |
7 |
| 3m Innovative Properties Company | 18406 |
7 |
| Nelumbo Inc. | 40 |
7 |
| FUJIFILM Corporation | 27102 |
6 |
| Anheuser-Busch InBev S.A./N.V. | 481 |
6 |
| Guardian Industries Corp. | 392 |
6 |
| Samsung Display Co., Ltd. | 30585 |
5 |
| Canon Inc. | 36841 |
5 |
| Konica Minolta Holdings, Inc. | 1086 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
4 |
| Other owners | 194 |