- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers
Patent holdings for IPC class C09K 3/10
Total number of patents in this class: 2582
10-year publication summary
|
160
|
204
|
193
|
180
|
140
|
135
|
136
|
108
|
110
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Chemical Co., Ltd. | 3531 |
125 |
| NOK Corporation | 2264 |
83 |
| The Yokohama Rubber Co., Ltd. | 4105 |
67 |
| Henkel AG & Co. KGaA | 10699 |
64 |
| Nitto Denko Corporation | 8411 |
63 |
| Zeon Corporation | 4125 |
60 |
| Mitsui Chemicals, Inc. | 3225 |
59 |
| Shin-Etsu Chemical Co., Ltd. | 5878 |
56 |
| Kaneka Corporation | 4642 |
55 |
| Daikin Industries, Ltd. | 10223 |
54 |
| Three Bond Co., Ltd. | 232 |
45 |
| Sika Technology AG | 2931 |
41 |
| PRC-DeSoto International, Inc. | 566 |
40 |
| Bridgestone Corporation | 7234 |
32 |
| Valqua, Ltd. | 292 |
29 |
| Lintec Corporation | 1991 |
28 |
| Nichias Corporation | 398 |
27 |
| Denka Company Limited | 2680 |
21 |
| Namics Corporation | 467 |
21 |
| 3m Innovative Properties Company | 17596 |
20 |
| Other owners | 1592 |