- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/354 - After-treatment
Patent holdings for IPC class C01B 32/354
Total number of patents in this class: 177
10-year publication summary
|
17
|
22
|
15
|
19
|
21
|
11
|
18
|
18
|
20
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3560 |
16 |
| Delcath Systems, Inc. | 37 |
6 |
| King Fahd University of Petroleum and Minerals | 1450 |
6 |
| Osaka Gas Chemicals Co., Ltd. | 144 |
6 |
| Archer Daniels Midland Company | 1115 |
5 |
| Evoqua Water Technologies LLC | 924 |
5 |
| Idemitsu Kosan Co., Ltd. | 4224 |
4 |
| Hyundai Motor Company | 23382 |
3 |
| Showa Denko K.K. | 2126 |
3 |
| Toray Industries, Inc. | 7026 |
3 |
| Group14 Technologies, Inc. | 115 |
3 |
| Carbonip Technologies Inc. | 7 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
2 |
| Lawrence Livermore National Security, LLC | 1954 |
2 |
| Academia Sinica | 951 |
2 |
| Blucher GmbH | 177 |
2 |
| BSH Hausgeräte GmbH | 5574 |
2 |
| Inha-Industry Partnership Institute | 173 |
2 |
| King Abdulaziz University | 516 |
2 |
| Koslow Technologies Corporation | 12 |
2 |
| Other owners | 98 |