- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 24/04 - Carboxylic acidsSalts, anhydrides or esters thereof
Patent holdings for IPC class C04B 24/04
Total number of patents in this class: 326
10-year publication summary
|
32
|
29
|
42
|
26
|
23
|
26
|
23
|
24
|
20
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 3004 |
16 |
| Denka Company Limited | 2720 |
12 |
| BASF SE | 21303 |
11 |
| Construction Research & Technology GmbH | 602 |
11 |
| Saudi Arabian Oil Company | 14235 |
10 |
| Halliburton Energy Services, Inc. | 21338 |
9 |
| Kao Corporation | 5076 |
9 |
| United States Gypsum Company | 927 |
8 |
| Yoshino Gypsum Co., Ltd. | 264 |
5 |
| The Quikrete Companies, LLC | 10 |
5 |
| Hilti Aktiengesellschaft | 3668 |
4 |
| Holcim Technology Ltd. | 485 |
4 |
| Hycrete, Inc. | 11 |
4 |
| The Regents of the University of California | 20745 |
3 |
| Arizona Board of Regents, a Body Corporate of The State of Arizona Acting for and on Behalf of Arizona State University | 272 |
3 |
| GCP Applied Technologies Inc. | 473 |
3 |
| Knauf Gips KG | 642 |
3 |
| Nippon Paper Industries Co., Ltd. | 849 |
3 |
| Nippon Shokubai Co., Ltd. | 1538 |
3 |
| The Penn State Research Foundation | 1610 |
3 |
| Other owners | 197 |