- All sections
- C - Chemistrymetallurgy
- C10C - Working-up tar, pitch, asphalt, bitumenpyroligneous acid
- C10C 3/06 - Working-up pitch, asphalt, bitumen by distillation
Patent holdings for IPC class C10C 3/06
Total number of patents in this class: 64
10-year publication summary
|
1
|
4
|
6
|
4
|
6
|
5
|
5
|
11
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Research And Engineering Company | 2620 |
7 |
| Rain Carbon Germany GmbH | 51 |
7 |
| ExxonMobil Technology and Engineering Company | 975 |
4 |
| Rain Carbon BVBA | 7 |
4 |
| Expander Energy Inc. | 55 |
3 |
| Petroleo Brasileiro S.A. - Petrobras | 791 |
3 |
| Rain Carbon BV | 7 |
3 |
| Koppers Delaware, Inc. | 71 |
2 |
| Korea Research Institute of Chemical Technology | 1356 |
2 |
| OCI Company Ltd. | 136 |
2 |
| Syncrude Canada Ltd. | 83 |
2 |
| USD Group LLC | 4 |
2 |
| Carbon Holdings Intellectual Properties, LLC | 58 |
2 |
| CRS-SPV, Inc. | 3 |
2 |
| Carbovate Development Corp. | 9 |
2 |
| Canadian Natural Resources Limited | 41 |
1 |
| IFP Energies Nouvelles | 2846 |
1 |
| Imperial Oil Resources Limited | 166 |
1 |
| Kyushu University, National University Corporation | 1631 |
1 |
| Neste Oyj | 751 |
1 |
| Other owners | 12 |