- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 14/38 - Fibrous materialsWhiskers
Patent holdings for IPC class C04B 14/38
Total number of patents in this class: 247
10-year publication summary
|
15
|
17
|
20
|
26
|
15
|
22
|
19
|
24
|
13
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitek Holdings, Inc. | 251 |
10 |
| Halliburton Energy Services, Inc. | 20891 |
6 |
| Nichiha Corporation | 176 |
5 |
| Sika Technology AG | 2867 |
5 |
| Teijin Limited | 1245 |
5 |
| Iowa State University Research Foundation, Inc. | 775 |
4 |
| Nichias Corporation | 392 |
4 |
| Saudi Arabian Oil Company | 13155 |
4 |
| S3 Concrete Technologies, Inc. | 46 |
4 |
| Denka Company Limited | 2573 |
3 |
| Taiheiyo Cement Corporation | 236 |
3 |
| The Texas a & M University System | 1698 |
3 |
| C2cnt LLC | 88 |
3 |
| Nanocore ApS | 18 |
3 |
| Smart Development Sweden AB | 3 |
3 |
| Schlumberger Canada Limited | 7296 |
2 |
| Schlumberger Technology B.v. | 5168 |
2 |
| Schlumberger Holdings Limited | 2828 |
2 |
| BASF SE | 20933 |
2 |
| Corning Incorporated | 10259 |
2 |
| Other owners | 172 |