- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 24/38 - Polysaccharides or derivatives thereof
Patent holdings for IPC class C04B 24/38
Total number of patents in this class: 475
10-year publication summary
|
31
|
34
|
46
|
44
|
45
|
47
|
37
|
35
|
45
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20165 |
36 |
| United States Gypsum Company | 1019 |
34 |
| Dow Global Technologies LLC | 10147 |
28 |
| Hercules Incorporated | 183 |
10 |
| Saint-Gobain Placo SAS | 139 |
10 |
| Construction Research & Technology GmbH | 640 |
9 |
| Gold Bond Building Products, LLC | 162 |
9 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
8 |
| Yoshino Gypsum Co., Ltd. | 224 |
8 |
| Cellucomp Limited | 34 |
7 |
| Lotte Fine Chemical Co., Ltd. | 100 |
7 |
| Rohm and Haas Company | 2805 |
6 |
| Saudi Arabian Oil Company | 11322 |
6 |
| Wacker Chemie AG | 2091 |
6 |
| BASF SE | 19740 |
5 |
| Fiberlean Technologies Limited | 116 |
5 |
| Holcim Technology Ltd. | 868 |
5 |
| Lamberti SpA | 258 |
5 |
| Sika Technology AG | 2650 |
5 |
| Schlumberger Technology Corporation | 9690 |
4 |
| Other owners | 262 |