- 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 17/36 - 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 being a metal
Patent holdings for IPC class C03C 17/36
Total number of patents in this class: 1855
10-year publication summary
|
103
|
126
|
153
|
173
|
190
|
168
|
162
|
136
|
131
|
39
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Glass France | 3641 |
411 |
| Guardian Glass, LLC | 558 |
163 |
| AGC Glass Europe | 1049 |
110 |
| Vitro Flat Glass LLC | 419 |
92 |
| Guardian Industries Corp. | 392 |
66 |
| Pilkington Group Limited | 748 |
65 |
| Corning Incorporated | 9932 |
50 |
| Guardian Europe S.a.r.l. | 93 |
50 |
| Agc, Inc. | 4029 |
47 |
| Cardinal CG Company | 226 |
43 |
| PPG Industries Ohio, Inc. | 3430 |
26 |
| Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.) | 51 |
26 |
| AGC Flat Glass North America, Inc. | 202 |
24 |
| AGC Vidros do Brasil Ltda. | 150 |
22 |
| Nippon Sheet Glass Company, Limited | 992 |
18 |
| Hankuk Glass Industries, Inc. | 29 |
17 |
| Nippon Electric Glass Co., Ltd. | 2299 |
17 |
| SCHOTT AG | 1675 |
17 |
| Apple Inc. | 50209 |
16 |
| Nitto Denko Corporation | 7879 |
15 |
| Other owners | 560 |