- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 7/20 - Glass
Patent holdings for IPC class C08K 7/20
Total number of patents in this class: 247
10-year publication summary
|
20
|
33
|
20
|
24
|
28
|
22
|
23
|
21
|
20
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17781 |
16 |
| BASF SE | 20991 |
8 |
| Ink Invent IP B.V. | 17 |
5 |
| Raytheon Company | 8394 |
4 |
| Albany International Corp. | 256 |
4 |
| Andersen Corporation | 273 |
4 |
| INEOS Styrolution Group GmbH | 347 |
4 |
| Nippon Electric Glass Co., Ltd. | 2470 |
4 |
| Polyplastics Co., Ltd. | 606 |
4 |
| Teijin Automotive Technologies, Inc. | 103 |
4 |
| Omron Corporation | 7298 |
3 |
| Idemitsu Kosan Co., Ltd. | 4220 |
3 |
| Mitsubishi Chemical Corporation | 4545 |
3 |
| Agency for Science, Technology and Research | 3646 |
3 |
| Acell Industries Limited | 37 |
3 |
| Arkema France | 4168 |
3 |
| Imerys USA, Inc. | 145 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3482 |
3 |
| Tesa SE | 1070 |
3 |
| University of Massachusetts | 2238 |
3 |
| Other owners | 160 |