Patent holdings for IPC class C04B 24/02

Total number of patents in this class: 316

10-year publication summary

13
23
43
26
29
14
27
24
27
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
13316
39
Kao Corporation
4979
27
Sika Technology AG
2873
19
Construction Research & Technology GmbH
641
16
A.L.M. Holding Company
84
13
Ergon Asphalt & Emulsions, Inc.
117
13
Chryso
116
10
Halliburton Energy Services, Inc.
20937
8
Takemoto Yushi Kabushiki Kaisha
172
8
GCP Applied Technologies Inc.
468
7
Nippon Shokubai Co., Ltd.
1504
6
United States Gypsum Company
909
6
LG Energy Solution, Ltd.
15251
6
BASF SE
20961
5
Denka Company Limited
2602
3
Holcim Technology Ltd.
779
3
Iowa State University Research Foundation, Inc.
784
3
Knauf Gips KG
604
3
Toho Chemical Industry Co., Ltd.
31
3
Yoshino Gypsum Co., Ltd.
252
3
Other owners 115