- 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: 362
10-year publication summary
|
28
|
37
|
24
|
27
|
20
|
25
|
25
|
26
|
24
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 5076 |
29 |
| BASF SE | 21303 |
22 |
| Sika Technology AG | 3004 |
22 |
| Halliburton Energy Services, Inc. | 21338 |
19 |
| Construction Research & Technology GmbH | 602 |
12 |
| Stepan Company | 566 |
9 |
| Kzj New Materials Group Co., Ltd. | 53 |
7 |
| Nippon Shokubai Co., Ltd. | 1538 |
6 |
| Centre National de La Recherche Scientifique | 11023 |
4 |
| COATEX une société par actions simplifiée | 175 |
4 |
| Rhodia Operations | 1494 |
4 |
| United States Gypsum Company | 927 |
4 |
| Gold Bond Building Products, LLC | 195 |
4 |
| Schlumberger Technology Corporation | 11818 |
3 |
| Dow Global Technologies LLC | 10944 |
3 |
| Georgia-Pacific Gypsum LLC | 225 |
3 |
| Beijing Junlun Runzhong Science & Technology Co., Limited | 13 |
3 |
| China National Petroleum Corporation | 636 |
3 |
| China Petroleum & Chemical Corporation | 2152 |
3 |
| Coatex S.A.S. | 208 |
3 |
| Other owners | 195 |