- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 111/94 - Electrically conducting materials
Patent holdings for IPC class C04B 111/94
Total number of patents in this class: 103
10-year publication summary
|
3
|
1
|
12
|
8
|
12
|
13
|
9
|
8
|
8
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2870 |
7 |
| Saudi Arabian Oil Company | 13295 |
5 |
| Centre National de La Recherche Scientifique | 10476 |
4 |
| NGK Insulators, Ltd. | 4982 |
4 |
| NUtech Ventures | 337 |
4 |
| Generative Technology Operatives, LLC | 5 |
4 |
| The Regents of the University of California | 20015 |
3 |
| Massachusetts Institute of Technology | 10080 |
3 |
| Iowa State University Research Foundation, Inc. | 782 |
3 |
| Shore Acres Enterprises Inc. | 27 |
3 |
| The United States of America as represented by the Secretary of the Air Force | 847 |
3 |
| Universite de Bordeaux | 863 |
3 |
| TDK Corporation | 6791 |
2 |
| Aramco Services Company | 4002 |
2 |
| Inventys Thermal Technologies Inc. | 28 |
2 |
| Harold Scholz & Co. GmbH | 10 |
2 |
| Icon Technology, Inc. | 96 |
2 |
| Dehn SE | 166 |
2 |
| Voltocrete Innovation Kft. | 2 |
2 |
| Schlumberger Technology Corporation | 10820 |
1 |
| Other owners | 42 |