- 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: 3160
10-year publication summary
|
258
|
292
|
283
|
256
|
188
|
192
|
202
|
246
|
262
|
137
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 923 |
112 |
| NGK Insulators, Ltd. | 5232 |
102 |
| Corning Incorporated | 10500 |
79 |
| Sika Technology AG | 3002 |
75 |
| Saudi Arabian Oil Company | 14207 |
57 |
| Hilti Aktiengesellschaft | 3662 |
52 |
| Halliburton Energy Services, Inc. | 21320 |
51 |
| Knauf Gips KG | 642 |
49 |
| Gold Bond Building Products, LLC | 195 |
46 |
| BASF SE | 21303 |
30 |
| Dow Global Technologies LLC | 10930 |
28 |
| Saint-Gobain Placo | 272 |
28 |
| CertainTeed Gypsum, Inc. | 220 |
27 |
| Schlumberger Technology Corporation | 11798 |
25 |
| 3m Innovative Properties Company | 17488 |
24 |
| Georgia-Pacific Gypsum LLC | 225 |
23 |
| Hitachi Metals, Ltd. | 1900 |
19 |
| Goodrich Corporation | 2183 |
19 |
| Amrize Technology Switzerland LLC | 717 |
19 |
| Centre National de La Recherche Scientifique | 11016 |
18 |
| Other owners | 2277 |