- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/194 - After-treatment
Patent holdings for IPC class C01B 32/194
Total number of patents in this class: 1101
10-year publication summary
|
67
|
115
|
139
|
147
|
117
|
107
|
105
|
76
|
78
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Global Graphene Group, Inc. | 248 |
31 |
| ArcelorMittal | 2503 |
22 |
| Centre National de La Recherche Scientifique | 10841 |
16 |
| Lyten, Inc. | 335 |
14 |
| LG Chem, Ltd. | 17778 |
12 |
| Semiconductor Energy Laboratory Co., Ltd. | 11643 |
11 |
| Saudi Arabian Oil Company | 13921 |
11 |
| Samsung Electronics Co., Ltd. | 152534 |
10 |
| Toray Industries, Inc. | 7023 |
10 |
| Northwestern University | 3504 |
10 |
| Applied Graphene Materials UK Limited | 26 |
10 |
| Quantum Elements Development, Inc. | 18 |
10 |
| Corning Incorporated | 10411 |
9 |
| PPG Industries Ohio, Inc. | 3382 |
9 |
| Lawrence Livermore National Security, LLC | 1956 |
9 |
| Evonik Operations GmbH | 4229 |
9 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1390 |
8 |
| Osaka University | 3332 |
8 |
| Universite Grenoble Alpes | 766 |
8 |
| William Marsh Rice University | 1058 |
8 |
| Other owners | 866 |