- 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 38/10 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents
Patent holdings for IPC class C04B 38/10
Total number of patents in this class: 386
10-year publication summary
|
32
|
22
|
43
|
38
|
24
|
29
|
28
|
44
|
45
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Holcim Technology Ltd. | 868 |
17 |
| United States Gypsum Company | 1019 |
12 |
| Knauf Gips KG | 534 |
11 |
| Halliburton Energy Services, Inc. | 20165 |
10 |
| BASF SE | 19740 |
9 |
| Saint-Gobain Placo | 176 |
9 |
| Stepan Company | 567 |
9 |
| Saint-Gobain Placo SAS | 139 |
8 |
| Gold Bond Building Products, LLC | 162 |
8 |
| GEOLYTH Mineral Technologie GmbH | 26 |
7 |
| Saudi Arabian Oil Company | 11322 |
7 |
| Sika Technology AG | 2650 |
7 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
6 |
| Bautex Systems, LLC | 8 |
5 |
| Shiraishi Central Laboratories Co., Ltd. | 20 |
5 |
| Centre National de La Recherche Scientifique | 9632 |
4 |
| Corning Incorporated | 9932 |
4 |
| CertainTeed Gypsum, Inc. | 180 |
4 |
| Construction Research & Technology GmbH | 640 |
4 |
| Lafarge | 137 |
4 |
| Other owners | 236 |