- 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 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: 2209
10-year publication summary
|
197
|
186
|
171
|
178
|
174
|
138
|
116
|
118
|
104
|
76
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10504 |
423 |
| Agc, Inc. | 5524 |
267 |
| Nippon Electric Glass Co., Ltd. | 2555 |
203 |
| Asahi Glass Company, Limited | 2622 |
184 |
| SCHOTT AG | 1738 |
106 |
| AGC Glass Europe | 1178 |
86 |
| Nippon Sheet Glass Company, Limited | 951 |
67 |
| Owens-Brockway Glass Container Inc. | 798 |
51 |
| Hoya Corporation | 2721 |
46 |
| Owens Corning Intellectual Capital, LLC | 1725 |
35 |
| Vitro Flat Glass LLC | 515 |
35 |
| Jushi Group Co., Ltd. | 131 |
30 |
| Saint-Gobain Glass France | 3239 |
28 |
| Pilkington Group Limited | 777 |
22 |
| Eurokera S.N.C. | 154 |
21 |
| Electric Glass Fiber America, LLC | 60 |
20 |
| Saint-Gobain Isover | 678 |
19 |
| OCV Intellectual Capital, LLC | 151 |
17 |
| Vidrio Plano de Mexico, S.A. de C.V. | 41 |
17 |
| Ohara Inc. | 212 |
15 |
| Other owners | 517 |