- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 41/46 - Coating or impregnating with organic materials
Patent holdings for IPC class C04B 41/46
Total number of patents in this class: 78
10-year publication summary
|
5
|
4
|
3
|
8
|
10
|
10
|
6
|
3
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21137 |
3 |
| Corning Incorporated | 10389 |
3 |
| Lanxess Deutschland GmbH | 1113 |
3 |
| Protocol Environmental Solutions Inc. | 13 |
3 |
| Purdue Research Foundation | 3739 |
2 |
| United States Gypsum Company | 903 |
2 |
| 3m Innovative Properties Company | 17717 |
1 |
| LG Electronics Inc. | 73884 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3538 |
1 |
| The Boeing Company | 20052 |
1 |
| Evonik Degussa GmbH | 1455 |
1 |
| Raytheon Company | 8463 |
1 |
| Shell Oil Company | 2134 |
1 |
| Ibiden Co., Ltd. | 1704 |
1 |
| University of South Florida | 1849 |
1 |
| Antolini Luigi & C. S.P.A. | 113 |
1 |
| Armacell Enterprise GmbH & Co. KG | 162 |
1 |
| Chryso | 118 |
1 |
| Goertek Inc. | 2691 |
1 |
| H20 Barrier Technologies LLC | 1 |
1 |
| Other owners | 48 |