- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
Patent holdings for IPC class C04B 111/00
Total number of patents in this class: 2918
10-year publication summary
|
225
|
258
|
292
|
283
|
254
|
185
|
171
|
156
|
218
|
247
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 905 |
114 |
| NGK Insulators, Ltd. | 5144 |
100 |
| Corning Incorporated | 10387 |
78 |
| Sika Technology AG | 2908 |
66 |
| Saudi Arabian Oil Company | 13656 |
55 |
| Halliburton Energy Services, Inc. | 21078 |
49 |
| Hilti Aktiengesellschaft | 3535 |
49 |
| Gold Bond Building Products, LLC | 207 |
41 |
| Knauf Gips KG | 617 |
32 |
| BASF SE | 21087 |
29 |
| Holcim Technology Ltd. | 551 |
28 |
| Saint-Gobain Placo | 244 |
27 |
| Dow Global Technologies LLC | 10555 |
25 |
| CertainTeed Gypsum, Inc. | 213 |
25 |
| 3m Innovative Properties Company | 17730 |
23 |
| Georgia-Pacific Gypsum LLC | 218 |
22 |
| Schlumberger Technology Corporation | 11054 |
19 |
| Hitachi Metals, Ltd. | 1957 |
19 |
| Goodrich Corporation | 2185 |
19 |
| Centre National de La Recherche Scientifique | 10693 |
18 |
| Other owners | 2080 |