- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 3/40 - Glass
Patent holdings for IPC class C08K 3/40
Total number of patents in this class: 1013
10-year publication summary
|
64
|
79
|
89
|
100
|
116
|
85
|
76
|
58
|
45
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Sheet Glass Company, Limited | 955 |
33 |
| Corning Incorporated | 10510 |
21 |
| Ticona LLC | 604 |
19 |
| Sumitomo Chemical Company, Limited | 8968 |
18 |
| Idemitsu Kosan Co., Ltd. | 4241 |
18 |
| 3m Innovative Properties Company | 17481 |
16 |
| BASF SE | 21308 |
15 |
| Ems-patent AG | 172 |
15 |
| LG Chem, Ltd. | 17929 |
14 |
| SHPP Global Technologies B.V. | 1102 |
14 |
| Mitsubishi Engineering-Plastics Corporation | 300 |
13 |
| Polyplastics Co., Ltd. | 617 |
12 |
| Lotte Advanced Materials Co., Ltd. | 398 |
11 |
| LG Electronics Inc. | 75818 |
10 |
| Asahi Fiber Glass Company, Limited | 47 |
10 |
| Nippon Electric Glass Co., Ltd. | 2558 |
10 |
| SABIC Global Technologies B.V. | 4599 |
10 |
| Toray Industries, Inc. | 7111 |
9 |
| Blue Current, Inc. | 57 |
9 |
| Teijin Limited | 1285 |
9 |
| Other owners | 727 |