- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 26/18 - PolyestersPolycarbonates
Patent holdings for IPC class C04B 26/18
Total number of patents in this class: 200
10-year publication summary
|
9
|
21
|
17
|
22
|
11
|
21
|
26
|
13
|
20
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LX Hausys, Ltd. | 191 |
15 |
| Dal-tile, LLC | 78 |
11 |
| United States Gypsum Company | 927 |
10 |
| Cosentino Research & Development, S.L. | 50 |
8 |
| Hilti Aktiengesellschaft | 3668 |
7 |
| Lotte Advanced Materials Co., Ltd. | 398 |
6 |
| Sibelco Nederland N.V. | 39 |
6 |
| A&A Green Phoenix Group Joint Stock Company, AKA Phenikaa Group | 61 |
5 |
| Caesarstone Ltd. | 87 |
4 |
| Cosentino, S.A. | 9 |
4 |
| Wacker Chemie AG | 2112 |
4 |
| The Euclid Chemical Company | 26 |
3 |
| fischerwerke GmbH & Co. KG | 385 |
3 |
| PolyCare Research Technology GmbH & Co. KG | 6 |
3 |
| Silicalia, SL | 18 |
3 |
| Showa Denko K.K. | 2069 |
2 |
| Arkema France | 4242 |
2 |
| Ashland Licensing and Intellectual Property LLC | 81 |
2 |
| Berndorf Band GmbH | 117 |
2 |
| Cosentino Research and Development, S.L | 10 |
2 |
| Other owners | 98 |