- 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 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
Patent holdings for IPC class C04B 24/26
Total number of patents in this class: 1378
10-year publication summary
|
74
|
74
|
105
|
92
|
94
|
116
|
80
|
114
|
103
|
38
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2650 |
108 |
| Construction Research & Technology GmbH | 640 |
66 |
| Nippon Shokubai Co., Ltd. | 1487 |
54 |
| BASF SE | 19740 |
45 |
| Halliburton Energy Services, Inc. | 20165 |
41 |
| Dow Global Technologies LLC | 10147 |
41 |
| Kao Corporation | 4843 |
37 |
| Wacker Chemie AG | 2091 |
31 |
| GCP Applied Technologies Inc. | 451 |
27 |
| Chryso | 112 |
24 |
| Saudi Arabian Oil Company | 11322 |
23 |
| Rohm and Haas Company | 2805 |
22 |
| Denka Company Limited | 2189 |
20 |
| Holcim Technology Ltd. | 868 |
19 |
| Lafarge | 137 |
19 |
| Takemoto Yushi Kabushiki Kaisha | 166 |
19 |
| United States Gypsum Company | 1019 |
18 |
| Toho Chemical Industry Co., Ltd. | 41 |
16 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 680 |
14 |
| Kzj New Materials Group Co., Ltd. | 34 |
14 |
| Other owners | 720 |