- All sections
- C - Chemistrymetallurgy
- C09C - Treatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling propertiespreparation of carbon black
- C09C 1/46 - Graphite
Patent holdings for IPC class C09C 1/46
Total number of patents in this class: 110
10-year publication summary
|
14
|
13
|
7
|
8
|
7
|
13
|
2
|
3
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tesla Nanocoatings, Inc. | 33 |
7 |
| Graphene Platform Corporation | 24 |
5 |
| The Trustees of Princeton University | 1200 |
4 |
| Vorbeck Materials Corp. | 79 |
4 |
| BASF SE | 20874 |
3 |
| Cabot Corporation | 551 |
3 |
| Gates Corporation | 1156 |
3 |
| Sulzer Management AG | 661 |
3 |
| Total SE | 106 |
3 |
| PPG Industries Ohio, Inc. | 3458 |
2 |
| Adeka Corporation | 1362 |
2 |
| Ems-patent AG | 175 |
2 |
| Hyperion Catalysis International, Inc. | 18 |
2 |
| Imerys Graphite & Carbon Switzerland Ltd. | 29 |
2 |
| Perpetuus Research & Development Limited | 8 |
2 |
| The Provost, Fellows, Foundation Scholars, and The Other Members of Board, of The College of The Holy and Undivided Trinity of Queen Elizabeth, Near Dublin | 163 |
2 |
| Sekisui Chemical Co., Ltd. | 3381 |
2 |
| SGL Carbon SE | 388 |
2 |
| Triton Systems, Inc. | 61 |
2 |
| Green NanoTech Labs, LLC | 5 |
2 |
| Other owners | 53 |