- All sections
- C - Chemistry; metallurgy
- 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: 233
10-year publication summary
|
9
|
22
|
35
|
21
|
25
|
30
|
22
|
23
|
19
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
15 |
| BASF SE | 19740 |
7 |
| Albany International Corp. | 311 |
4 |
| Imerys USA, Inc. | 135 |
4 |
| INEOS Styrolution Group GmbH | 325 |
4 |
| Nippon Electric Glass Co., Ltd. | 2299 |
4 |
| Polyplastics Co., Ltd. | 563 |
4 |
| Teijin Automotive Technologies, Inc. | 96 |
4 |
| Hewlett-Packard Development Company, L.P. | 28538 |
3 |
| Raytheon Company | 8535 |
3 |
| Omron Corporation | 6968 |
3 |
| Idemitsu Kosan Co., Ltd. | 3995 |
3 |
| PPG Industries Ohio, Inc. | 3430 |
3 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| Acell Industries Limited | 39 |
3 |
| Andersen Corporation | 232 |
3 |
| Arkema France | 3790 |
3 |
| Lanxess Deutschland GmbH | 1104 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
3 |
| Tesa SE | 1011 |
3 |
| Other owners | 151 |