- 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: 3238
10-year publication summary
|
258
|
293
|
284
|
256
|
188
|
195
|
212
|
251
|
266
|
187
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 941 |
116 |
| NGK Insulators, Ltd. | 5174 |
102 |
| Corning Incorporated | 10538 |
80 |
| Sika Technology AG | 3026 |
78 |
| Saudi Arabian Oil Company | 14369 |
58 |
| Hilti Aktiengesellschaft | 3715 |
54 |
| Knauf Gips KG | 645 |
51 |
| Halliburton Energy Services, Inc. | 21292 |
50 |
| Gold Bond Building Products, LLC | 190 |
48 |
| BASF SE | 21320 |
30 |
| Dow Global Technologies LLC | 11051 |
28 |
| Saint-Gobain Placo | 278 |
28 |
| CertainTeed Gypsum, Inc. | 221 |
27 |
| Schlumberger Technology Corporation | 11940 |
25 |
| 3m Innovative Properties Company | 17455 |
25 |
| Georgia-Pacific Gypsum LLC | 225 |
23 |
| Amrize Technology Switzerland LLC | 721 |
20 |
| Centre National de La Recherche Scientifique | 11111 |
19 |
| Goodrich Corporation | 2181 |
19 |
| Ergon Asphalt & Emulsions, Inc. | 103 |
17 |
| Other owners | 2340 |