- 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: 790
10-year publication summary
|
44
|
65
|
57
|
68
|
66
|
43
|
57
|
72
|
52
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13656 |
27 |
| BASF SE | 21087 |
23 |
| Dow Global Technologies LLC | 10555 |
18 |
| Sika Technology AG | 2908 |
16 |
| Halliburton Energy Services, Inc. | 21078 |
14 |
| Compagnie Generale des Etablissements Michelin | 4797 |
10 |
| BioMason, Inc. | 57 |
9 |
| Aquasmart Enterprises, LLC | 26 |
8 |
| Aramco Services Company | 4095 |
8 |
| United States Gypsum Company | 905 |
8 |
| Dow Corning Corporation | 950 |
7 |
| Construction Research & Technology GmbH | 635 |
7 |
| Omya International AG | 770 |
7 |
| Baker Hughes Holdings LLC | 3002 |
7 |
| The Regents of the University of California | 20289 |
6 |
| Lafarge | 125 |
6 |
| Lanxess Deutschland GmbH | 1111 |
6 |
| First Point A.S. | 36 |
6 |
| Schlumberger Technology Corporation | 11054 |
5 |
| Schlumberger Canada Limited | 7432 |
5 |
| Other owners | 587 |