- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 16/02 - Cellulosic materials
Patent holdings for IPC class C04B 16/02
Total number of patents in this class: 193
10-year publication summary
|
13
|
12
|
13
|
19
|
12
|
9
|
18
|
12
|
12
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| James Hardie Technology Limited | 459 |
7 |
| Kuraray Co., Ltd. | 3583 |
6 |
| Dow Global Technologies LLC | 10858 |
5 |
| Cellucomp Limited | 38 |
4 |
| FPInnovations | 226 |
4 |
| International Paper Company | 603 |
4 |
| Saint-Gobain Placo SAS | 157 |
4 |
| GCF US Holdings LLC | 141 |
4 |
| The Intellectual Gorilla GmbH | 29 |
3 |
| Nichiha Corporation | 169 |
3 |
| Schlumberger Technology Corporation | 11592 |
2 |
| Halliburton Energy Services, Inc. | 21251 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6004 |
2 |
| Georgia-Pacific Gypsum LLC | 223 |
2 |
| Denka Company Limited | 2717 |
2 |
| Henry Company, LLC | 240 |
2 |
| Hercules LLC | 227 |
2 |
| Hexion Inc. | 233 |
2 |
| JFE Steel Corporation | 7418 |
2 |
| Knauf Gips KG | 635 |
2 |
| Other owners | 129 |