- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 111/74 - Underwater applications
Patent holdings for IPC class C04B 111/74
Total number of patents in this class: 44
10-year publication summary
|
2
|
2
|
1
|
3
|
3
|
6
|
2
|
6
|
3
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Harbin Engineering University | 147 |
4 |
| Sika Technology AG | 2890 |
4 |
| The Davey Tree Expert Company | 76 |
2 |
| Saudi Arabian Oil Company | 13512 |
2 |
| BASF SE | 21071 |
1 |
| Battelle Memorial Institute | 2494 |
1 |
| Aramco Services Company | 4058 |
1 |
| Econcrete Tech Ltd | 23 |
1 |
| Elkem AS | 60 |
1 |
| Holcim Technology Ltd. | 727 |
1 |
| IHC Holland IE B.V. | 264 |
1 |
| King Fahd University of Petroleum and Minerals | 1326 |
1 |
| Korea Institute of Ocean Science & Technology | 423 |
1 |
| Kyonggi University Industry & Academia Cooperation Foundation | 71 |
1 |
| LafargeHolcim Ltd | 21 |
1 |
| Nikken Kogaku Co., LTD | 3 |
1 |
| Ocean University of China | 193 |
1 |
| Politecnico di BARI | 13 |
1 |
| The Regents of the University of Colorado, a body corporate | 2697 |
1 |
| Technische Universiteit Delft | 738 |
1 |
| Other owners | 16 |