- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 14/34 - Metals
Patent holdings for IPC class C04B 14/34
Total number of patents in this class: 61
10-year publication summary
|
4
|
4
|
8
|
5
|
4
|
3
|
6
|
9
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IBH Shibata, Inc. | 4 |
4 |
| Halliburton Energy Services, Inc. | 20411 |
3 |
| Stryker Corporation | 4368 |
2 |
| Cambria Company LLC | 297 |
2 |
| Kaohsiung Medical University | 134 |
2 |
| Lotte Advanced Materials Co., Ltd. | 411 |
2 |
| Baker Hughes Holdings LLC | 3011 |
2 |
| Merck Patent GmbH | 5847 |
1 |
| Toshiba Corporation | 12037 |
1 |
| California Institute of Technology | 3929 |
1 |
| Allmighty Co., Ltd. | 4 |
1 |
| Chevron Phillips Chemical Company LP | 1818 |
1 |
| China National Petroleum Corporation | 325 |
1 |
| Clearwater International, L.L.C. | 9 |
1 |
| Ecole de Technologie Superieure | 173 |
1 |
| Lv, Yan | 2 |
1 |
| Lv, Yingzhi | 1 |
1 |
| Mirrotron Kft. | 8 |
1 |
| Oceanit Laboratories, Inc. | 71 |
1 |
| Quarella S.p.A. | 2 |
1 |
| Other owners | 31 |