- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 24/28 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Patent holdings for IPC class C04B 24/28
Total number of patents in this class: 247
10-year publication summary
|
21
|
19
|
27
|
37
|
21
|
13
|
17
|
10
|
18
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13512 |
31 |
| Sika Technology AG | 2890 |
29 |
| Halliburton Energy Services, Inc. | 21020 |
20 |
| Aquasmart Enterprises, LLC | 26 |
8 |
| GCP Applied Technologies Inc. | 470 |
8 |
| BASF SE | 21071 |
5 |
| Kao Corporation | 4990 |
4 |
| Aramco Services Company | 4058 |
4 |
| Nippon Shokubai Co., Ltd. | 1505 |
4 |
| Yoshino Gypsum Co., Ltd. | 254 |
4 |
| Construction Research & Technology GmbH | 639 |
3 |
| LG Hausys, Ltd. | 822 |
3 |
| Sobute New Materials Co., Ltd. | 37 |
3 |
| Toho Chemical Industry Co., Ltd. | 31 |
3 |
| Wacker Chemie AG | 2111 |
3 |
| Kzj New Materials Group Co., Ltd. | 52 |
3 |
| 3m Innovative Properties Company | 17749 |
2 |
| Evonik Degussa GmbH | 1476 |
2 |
| Battelle Memorial Institute | 2494 |
2 |
| Adhesives Technology Corporation | 46 |
2 |
| Other owners | 104 |