- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 31/00 - Carbon; Compounds thereof
Patent holdings for IPC class C01B 31/00
Total number of patents in this class: 584
10-year publication summary
|
27
|
10
|
1
|
2
|
1
|
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
|
|---|---|---|
| BASF Mobile Emissions Catalysts LLC | 427 |
14 |
| Honeywell International Inc. | 12767 |
11 |
| Dow Global Technologies LLC | 11072 |
9 |
| Global Graphene Group, Inc. | 249 |
9 |
| BASF SE | 21334 |
8 |
| Johnson Matthey Public Limited Company | 1766 |
8 |
| William Marsh Rice University | 1082 |
8 |
| Hon Hai Precision Industry Co., Ltd. | 4019 |
7 |
| Tsinghua University | 6260 |
7 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1870 |
7 |
| Umicore AG & Co. KG | 842 |
7 |
| Samsung SDI Co., Ltd. | 10988 |
6 |
| Heraeus Quarzglas GmbH & Co. KG | 416 |
6 |
| UT-Battelle, LLC | 1540 |
6 |
| Sharp Corporation | 10894 |
5 |
| Applied Nanostructured Solutions, LLC | 94 |
5 |
| Corning Incorporated | 10558 |
5 |
| Energ2 Technologies, Inc. | 25 |
5 |
| GrafTech International Holdings Inc. | 111 |
5 |
| Group14 Technologies, Inc. | 123 |
5 |
| Other owners | 441 |