- 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 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
Patent holdings for IPC class C03C 3/087
Total number of patents in this class: 2039
10-year publication summary
|
145
|
180
|
197
|
186
|
169
|
177
|
170
|
132
|
114
|
33
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
377 |
| Agc, Inc. | 4029 |
219 |
| Asahi Glass Company, Limited | 2985 |
190 |
| Nippon Electric Glass Co., Ltd. | 2299 |
181 |
| SCHOTT AG | 1675 |
103 |
| AGC Glass Europe | 1049 |
79 |
| Nippon Sheet Glass Company, Limited | 992 |
69 |
| Owens-Brockway Glass Container Inc. | 716 |
47 |
| Hoya Corporation | 2822 |
40 |
| Jushi Group Co., Ltd. | 113 |
29 |
| Vitro Flat Glass LLC | 419 |
29 |
| OCV Intellectual Capital, LLC | 265 |
26 |
| Saint-Gobain Glass France | 3641 |
26 |
| Owens Corning Intellectual Capital, LLC | 1456 |
23 |
| Eurokera S.N.C. | 158 |
22 |
| Pilkington Group Limited | 748 |
20 |
| Electric Glass Fiber America, LLC | 63 |
19 |
| Vidrio Plano de Mexico, S.A. de C.V. | 40 |
17 |
| Central Glass Company, Limited | 1244 |
15 |
| Guardian Industries Corp. | 392 |
15 |
| Other owners | 493 |