- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 26/28 - Polysaccharides or derivatives thereof
Patent holdings for IPC class C04B 26/28
Total number of patents in this class: 177
10-year publication summary
|
19
|
20
|
31
|
16
|
15
|
11
|
9
|
11
|
14
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| USG Interiors, LLC | 314 |
15 |
| Saudi Arabian Oil Company | 14110 |
11 |
| United States Gypsum Company | 904 |
10 |
| Knauf Gips KG | 641 |
8 |
| Corning Incorporated | 10488 |
7 |
| NGK Insulators, Ltd. | 5228 |
4 |
| Fiberlean Technologies Limited | 99 |
4 |
| Ursa Insulation, S.A. | 31 |
4 |
| 3m Innovative Properties Company | 17485 |
3 |
| Saint-Gobain Placo SAS | 157 |
3 |
| Gold Bond Building Products, LLC | 195 |
3 |
| Sierracrete LLC | 4 |
3 |
| Centre National de La Recherche Scientifique | 10976 |
2 |
| Henkel AG & Co. KGaA | 10771 |
2 |
| Georgia-Pacific Gypsum LLC | 224 |
2 |
| 3DBotics, Inc. | 11 |
2 |
| Armstrong World Industries, Inc. | 368 |
2 |
| Kureha Corporation | 1055 |
2 |
| Nichias Corporation | 401 |
2 |
| Saint-Gobain Isover | 677 |
2 |
| Other owners | 86 |