- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 26/16 - Polyurethanes
Patent holdings for IPC class C04B 26/16
Total number of patents in this class: 259
10-year publication summary
|
15
|
17
|
23
|
17
|
20
|
19
|
24
|
15
|
14
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3510 |
37 |
| Sika Technology AG | 2875 |
19 |
| BASF SE | 20991 |
17 |
| United States Gypsum Company | 905 |
8 |
| fischerwerke GmbH & Co. KG | 390 |
7 |
| Pervious Paving Contractors LLC | 12 |
6 |
| Sibelco Nederland N.V. | 27 |
6 |
| Dal-tile, LLC | 68 |
5 |
| O'daniels, LLC. | 60 |
5 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 823 |
4 |
| LATICRETE International, Inc. | 147 |
4 |
| Omya International AG | 771 |
4 |
| Nanotech, Inc | 19 |
4 |
| Dow Global Technologies LLC | 10413 |
3 |
| Abyrx, Inc. | 86 |
3 |
| The Euclid Chemical Company | 26 |
3 |
| !obac Limited | 10 |
3 |
| Saudi Arabian Oil Company | 13372 |
3 |
| Synfola GmbH | 7 |
3 |
| Idin Co., Ltd. | 4 |
3 |
| Other owners | 112 |