- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 31/14 - Granulation
Patent holdings for IPC class C01B 31/14
Total number of patents in this class: 17
10-year publication summary
|
4
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10467 |
2 |
| Planetary Emissions Management, Inc. | 5 |
2 |
| Circtec Knowledge Ltd. | 3 |
2 |
| Philip Morris Products S.A. | 8044 |
1 |
| Hyundai Motor Company | 24195 |
1 |
| Kia Motors Corporation | 7719 |
1 |
| Inha-Industry Partnership Institute | 172 |
1 |
| Kansai Coke and Chemicals Co., Ltd. | 25 |
1 |
| Kuraray Co., Ltd. | 3583 |
1 |
| Norit Nederland B.V. | 2 |
1 |
| REC Silicon Inc | 76 |
1 |
| Zhejiang University | 3390 |
1 |
| Osaka Gas Chemical Co., Ltd. | 1 |
1 |
| Sure Champion Investment Limited | 50 |
1 |
| Other owners | 0 |