Patent holdings for IPC class C04B 24/42

Total number of patents in this class: 320

10-year publication summary

24
10
24
25
26
27
28
39
22
14
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Wacker Chemie AG
2109
26
Dow Silicones Corporation
2118
12
CertainTeed Gypsum, Inc.
222
10
Halliburton Energy Services, Inc.
21320
9
Evonik Degussa GmbH
1371
9
Knauf Gips KG
643
9
Dow Corning Corporation
878
8
Gold Bond Building Products, LLC
194
7
Saint-Gobain Placo
275
6
Qingdao University of Technology
642
6
Evonik Operations GmbH
4368
6
LATICRETE International, Inc.
157
5
Saudi Arabian Oil Company
14248
5
United States Gypsum Company
932
5
Schlumberger Technology Corporation
11820
4
Hilti Aktiengesellschaft
3675
4
Sika Technology AG
3006
4
Yoshino Gypsum Co., Ltd.
265
4
Etex Building Performance International SAS
79
4
Rockwool A/S
838
4
Other owners 173