- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 16/08 - Macromolecular compounds porous, e.g. expanded polystyrene beads
Patent holdings for IPC class C04B 16/08
Total number of patents in this class: 134
10-year publication summary
|
5
|
10
|
11
|
15
|
7
|
7
|
5
|
9
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Construction Research & Technology GmbH | 635 |
9 |
| Nichiha Corporation | 176 |
6 |
| Nova Chemicals Inc. | 41 |
6 |
| Evonik Röhm GmbH | 430 |
5 |
| Mitek Holdings, Inc. | 259 |
5 |
| Syntheon Holdings SpA | 17 |
5 |
| Halliburton Energy Services, Inc. | 21078 |
4 |
| First Point A.S. | 36 |
4 |
| Dow Global Technologies LLC | 10555 |
3 |
| JSR Corporation | 2542 |
3 |
| Bautex Systems, LLC | 7 |
3 |
| Denka Company Limited | 2655 |
3 |
| Roman Cement, LLC | 48 |
3 |
| Vidabode Group Inc. | 3 |
3 |
| Permabase Building Products, LLC | 24 |
3 |
| Technicore Underground Inc. | 8 |
3 |
| Hitachi Metals, Ltd. | 1957 |
2 |
| Eastman Kodak Company | 2798 |
2 |
| Holcim Technology Ltd. | 551 |
2 |
| Jet Products, LLC | 4 |
2 |
| Other owners | 58 |