- 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: 99
10-year publication summary
|
3
|
1
|
12
|
8
|
11
|
13
|
9
|
7
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2846 |
7 |
| Saudi Arabian Oil Company | 12891 |
5 |
| Centre National de La Recherche Scientifique | 10350 |
4 |
| NGK Insulators, Ltd. | 4929 |
4 |
| The Regents of the University of California | 19839 |
3 |
| Massachusetts Institute of Technology | 10019 |
3 |
| NUtech Ventures | 334 |
3 |
| Shore Acres Enterprises Inc. | 27 |
3 |
| The United States of America as represented by the Secretary of the Air Force | 837 |
3 |
| Universite de Bordeaux | 854 |
3 |
| Generative Technology Operatives, LLC | 5 |
3 |
| TDK Corporation | 6676 |
2 |
| Aramco Services Company | 3921 |
2 |
| Inventys Thermal Technologies Inc. | 28 |
2 |
| Iowa State University Research Foundation, Inc. | 766 |
2 |
| Harold Scholz & Co. GmbH | 10 |
2 |
| Icon Technology, Inc. | 92 |
2 |
| Dehn SE | 161 |
2 |
| Schlumberger Technology Corporation | 10641 |
1 |
| Board of Regents, The University of Texas System | 5754 |
1 |
| Other owners | 42 |