- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 24/16 - Sulfur-containing compounds
Patent holdings for IPC class C04B 24/16
Total number of patents in this class: 349
10-year publication summary
|
26
|
26
|
34
|
23
|
25
|
18
|
22
|
22
|
25
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 4990 |
26 |
| BASF SE | 21071 |
22 |
| Sika Technology AG | 2890 |
22 |
| Halliburton Energy Services, Inc. | 21020 |
20 |
| Construction Research & Technology GmbH | 639 |
13 |
| Stepan Company | 578 |
9 |
| Kzj New Materials Group Co., Ltd. | 52 |
7 |
| Nippon Shokubai Co., Ltd. | 1505 |
6 |
| Centre National de La Recherche Scientifique | 10632 |
4 |
| COATEX une société par actions simplifiée | 167 |
4 |
| Rhodia Operations | 1583 |
4 |
| United States Gypsum Company | 905 |
4 |
| CURTIS, Philip, Anthony | 402 |
4 |
| Gold Bond Building Products, LLC | 200 |
4 |
| Dow Global Technologies LLC | 10494 |
3 |
| Georgia-Pacific Gypsum LLC | 216 |
3 |
| Beijing Junlun Runzhong Science & Technology Co., Limited | 13 |
3 |
| Chryso | 117 |
3 |
| Coatex S.A.S. | 229 |
3 |
| GCP Applied Technologies Inc. | 470 |
3 |
| Other owners | 182 |