- 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 24/04 - Carboxylic acids; Salts, anhydrides or esters thereof
Patent holdings for IPC class C04B 24/04
Total number of patents in this class: 279
10-year publication summary
24
|
19
|
32
|
29
|
42
|
26
|
23
|
26
|
22
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Construction Research & Technology GmbH | 640 |
13 |
United States Gypsum Company | 1019 |
12 |
Saudi Arabian Oil Company | 11322 |
11 |
Sika Technology AG | 2650 |
10 |
Halliburton Energy Services, Inc. | 20165 |
9 |
BASF SE | 19740 |
9 |
Kao Corporation | 4843 |
7 |
Denka Company Limited | 2189 |
7 |
Hycrete, Inc. | 12 |
5 |
Yoshino Gypsum Co., Ltd. | 224 |
5 |
Chryso | 112 |
4 |
Holcim Technology Ltd. | 868 |
4 |
Hilti Aktiengesellschaft | 3227 |
3 |
Arizona Board of Regents, a Body Corporate of The State of Arizona Acting for and on Behalf of Arizona State University | 311 |
3 |
GCP Applied Technologies Inc. | 451 |
3 |
Nippon Paper Industries Co., Ltd. | 782 |
3 |
Nippon Shokubai Co., Ltd. | 1487 |
3 |
The Penn State Research Foundation | 1423 |
3 |
Solidia Technologies, Inc. | 113 |
3 |
Taiheiyo Cement Corporation | 237 |
3 |
Other owners | 159 |