- 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: 779
10-year publication summary
|
45
|
75
|
65
|
76
|
72
|
48
|
60
|
83
|
55
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13185 |
26 |
| BASF SE | 20915 |
23 |
| Dow Global Technologies LLC | 10332 |
18 |
| Halliburton Energy Services, Inc. | 20901 |
14 |
| Sika Technology AG | 2870 |
14 |
| Compagnie Generale des Etablissements Michelin | 4745 |
10 |
| BioMason, Inc. | 55 |
9 |
| Aquasmart Enterprises, LLC | 26 |
8 |
| Aramco Services Company | 3976 |
7 |
| Construction Research & Technology GmbH | 641 |
7 |
| Omya International AG | 774 |
7 |
| United States Gypsum Company | 898 |
7 |
| Baker Hughes Holdings LLC | 3006 |
7 |
| The Regents of the University of California | 19929 |
6 |
| Dow Corning Corporation | 963 |
6 |
| Lafarge | 128 |
6 |
| Lanxess Deutschland GmbH | 1117 |
6 |
| First Point A.S. | 36 |
6 |
| Schlumberger Technology Corporation | 10727 |
5 |
| Schlumberger Canada Limited | 7296 |
5 |
| Other owners | 582 |