- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 3/16 - Anti-static materials
Patent holdings for IPC class C09K 3/16
Total number of patents in this class: 231
10-year publication summary
|
26
|
16
|
17
|
10
|
12
|
14
|
8
|
9
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeka Corporation | 1339 |
22 |
| 3m Innovative Properties Company | 17968 |
8 |
| SANYO Chemical Industries, Ltd. | 473 |
7 |
| Arkema France | 3888 |
6 |
| Koei Chemical Company, Limited | 52 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5437 |
5 |
| The Boeing Company | 19900 |
4 |
| Nitto Denko Corporation | 8069 |
4 |
| Essilor International (compagnie Generale D'optique) | 2947 |
4 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 171 |
4 |
| Nippon Nyukazai Co., Ltd. | 18 |
4 |
| Shin-Etsu Polymer Co., Ltd. | 448 |
4 |
| BASF SE | 20367 |
3 |
| FUJIFILM Corporation | 28467 |
3 |
| Mitsui Chemicals, Inc. | 3161 |
3 |
| Central Glass Company, Limited | 1241 |
3 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 360 |
3 |
| Momentive Performance Materials Japan LLC | 163 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
2 |
| Kao Corporation | 4898 |
2 |
| Other owners | 131 |