- 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 3/085 - 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
Patent holdings for IPC class C03C 3/085
Total number of patents in this class: 1254
10-year publication summary
|
81
|
117
|
106
|
99
|
100
|
90
|
80
|
82
|
72
|
62
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10385 |
328 |
| Agc, Inc. | 5033 |
169 |
| Nippon Electric Glass Co., Ltd. | 2479 |
166 |
| Asahi Glass Company, Limited | 2734 |
120 |
| SCHOTT AG | 1715 |
56 |
| Hoya Corporation | 2759 |
29 |
| Nippon Sheet Glass Company, Limited | 977 |
27 |
| AGC Glass Europe | 1149 |
24 |
| Ohara Inc. | 209 |
17 |
| Eurokera S.N.C. | 152 |
16 |
| Owens Corning Intellectual Capital, LLC | 1626 |
16 |
| Ivoclar Vivadent AG | 1051 |
13 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 104 |
13 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 93 |
12 |
| AvanStrate Inc. | 105 |
11 |
| Eurokera | 45 |
9 |
| Samsung Display Co., Ltd. | 36317 |
8 |
| PPG Industries Ohio, Inc. | 3415 |
8 |
| Saint-Gobain Glass France | 3247 |
8 |
| CDGM Glass Co., Ltd | 142 |
7 |
| Other owners | 197 |