- 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: 2154
10-year publication summary
|
176
|
189
|
184
|
166
|
170
|
162
|
130
|
115
|
111
|
92
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10383 |
409 |
| Agc, Inc. | 5000 |
246 |
| Nippon Electric Glass Co., Ltd. | 2476 |
198 |
| Asahi Glass Company, Limited | 2738 |
190 |
| SCHOTT AG | 1716 |
105 |
| AGC Glass Europe | 1145 |
82 |
| Nippon Sheet Glass Company, Limited | 978 |
68 |
| Owens-Brockway Glass Container Inc. | 781 |
50 |
| Hoya Corporation | 2763 |
43 |
| Vitro Flat Glass LLC | 476 |
34 |
| Owens Corning Intellectual Capital, LLC | 1623 |
32 |
| Jushi Group Co., Ltd. | 123 |
30 |
| Saint-Gobain Glass France | 3244 |
27 |
| Pilkington Group Limited | 774 |
22 |
| Electric Glass Fiber America, LLC | 64 |
22 |
| Eurokera S.N.C. | 153 |
21 |
| Vidrio Plano de Mexico, S.A. de C.V. | 41 |
18 |
| OCV Intellectual Capital, LLC | 173 |
17 |
| Saint-Gobain Isover | 619 |
16 |
| Ohara Inc. | 208 |
15 |
| Other owners | 509 |