- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/353 - Five-membered rings
Patent holdings for IPC class C08K 5/353
Total number of patents in this class: 175
10-year publication summary
|
14
|
13
|
13
|
12
|
15
|
13
|
15
|
8
|
11
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30516 |
9 |
| Daikin Industries, Ltd. | 10504 |
6 |
| BASF SE | 21308 |
5 |
| Pirelli Tyre S.p.A. | 1960 |
5 |
| Toyo Seikan Group Holdings, Ltd. | 854 |
4 |
| Canon Inc. | 43869 |
3 |
| Toray Industries, Inc. | 7111 |
3 |
| Eth Zurich | 1323 |
3 |
| Thuringisches Institut fur Textil - und Kunststoff - Forschung e.V. | 28 |
3 |
| Mjwmax Holdings LLC | 14 |
3 |
| E. I. du Pont de Nemours and Company | 3526 |
2 |
| Samsung SDI Co., Ltd. | 10624 |
2 |
| Nitto Denko Corporation | 8540 |
2 |
| Konica Minolta, Inc. | 9125 |
2 |
| Daikin America, Inc. | 62 |
2 |
| PPG Industries Ohio, Inc. | 3328 |
2 |
| Mitsui Chemicals, Inc. | 3242 |
2 |
| Agfa-Gevaert | 299 |
2 |
| Asahi Kasei E-materials Corporation | 202 |
2 |
| Clariant International Ltd. | 891 |
2 |
| Other owners | 111 |