- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 18/26 - Wood, e.g. sawdust, wood shavings
Patent holdings for IPC class C04B 18/26
Total number of patents in this class: 54
10-year publication summary
|
4
|
2
|
6
|
5
|
7
|
4
|
10
|
13
|
3
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichiha Corporation | 168 |
5 |
| Stewart Superabsorbents, LLC | 16 |
3 |
| Armstrong World Industries, Inc. | 369 |
2 |
| CCM Research Limited | 13 |
2 |
| Champion Link International Corporation | 87 |
2 |
| Nano-green Biorefineries Inc. | 10 |
2 |
| Saint-Gobain Placo SAS | 162 |
2 |
| I4f Licensing NV | 367 |
2 |
| Jordon Peter Marshall | 2 |
2 |
| Alliance for Energy Innovation, LLC | 567 |
2 |
| Halliburton Energy Services, Inc. | 21320 |
1 |
| Purdue Research Foundation | 3913 |
1 |
| Colorado School of Mines | 182 |
1 |
| ECONOVATE Ltd | 2 |
1 |
| Fiber Resources, Inc. | 3 |
1 |
| Industrial Cooperation Foundation Chonbuk National University | 486 |
1 |
| Leibniz-institut fur Neue Materialien Gemeinnutzige GmbH | 106 |
1 |
| Saint-Gobain Ecophon AB | 184 |
1 |
| Sandrock Ventures LLC | 2 |
1 |
| Swisspearl Group AG | 59 |
1 |
| Other owners | 20 |