- 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 24/22 - Condensation products thereof
Patent holdings for IPC class C04B 24/22
Total number of patents in this class: 79
10-year publication summary
5
|
10
|
10
|
13
|
6
|
5
|
2
|
8
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kao Corporation | 4843 |
22 |
Construction Research & Technology GmbH | 640 |
10 |
Denki Kagaku Kogyo Kabushiki Kaisha | 680 |
7 |
Halliburton Energy Services, Inc. | 20165 |
3 |
BASF SE | 19740 |
3 |
Denka Company Limited | 2189 |
3 |
Silkroad C&T | 7 |
3 |
Sika Technology AG | 2650 |
2 |
Takemoto Yushi Kabushiki Kaisha | 166 |
2 |
Toho Chemical Industry Co., Ltd. | 41 |
2 |
United States Gypsum Company | 1019 |
2 |
Bridgestone Corporation | 7067 |
1 |
Daikin Industries, Ltd. | 9495 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
Dai Nippon Toryo Co., Ltd. | 83 |
1 |
Epave, LLC | 2 |
1 |
JFE Steel Corporation | 6067 |
1 |
Lafarge | 137 |
1 |
Nippon Paper Industries Co., Ltd. | 782 |
1 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
1 |
Other owners | 11 |