- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 20/10 - Coating or impregnating
Patent holdings for IPC class C04B 20/10
Total number of patents in this class: 814
10-year publication summary
|
75
|
65
|
77
|
72
|
48
|
60
|
83
|
59
|
45
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14275 |
27 |
| BASF SE | 21318 |
21 |
| Dow Global Technologies LLC | 10968 |
20 |
| Sika Technology AG | 3009 |
17 |
| Halliburton Energy Services, Inc. | 21305 |
15 |
| United States Gypsum Company | 931 |
10 |
| Compagnie Generale des Etablissements Michelin | 4970 |
10 |
| Aquasmart Enterprises, LLC | 26 |
8 |
| Aramco Services Company | 4194 |
8 |
| BioMason, Inc. | 62 |
8 |
| Schlumberger Technology Corporation | 11839 |
7 |
| Schlumberger Canada Limited | 7609 |
7 |
| Schlumberger Technology B.v. | 5295 |
7 |
| Dow Corning Corporation | 876 |
7 |
| Omya International AG | 779 |
7 |
| Services Petroliers Schlumberger | 6028 |
7 |
| Baker Hughes Holdings LLC | 3023 |
7 |
| The Regents of the University of California | 20790 |
6 |
| Construction Research & Technology GmbH | 599 |
6 |
| Dow Silicones Corporation | 2121 |
6 |
| Other owners | 603 |