- 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: 163
10-year publication summary
|
8
|
19
|
20
|
31
|
16
|
15
|
10
|
9
|
11
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| USG Interiors, LLC | 309 |
14 |
| Saudi Arabian Oil Company | 12858 |
11 |
| United States Gypsum Company | 919 |
10 |
| Corning Incorporated | 10240 |
7 |
| Fiberlean Technologies Limited | 114 |
6 |
| Knauf Gips KG | 584 |
6 |
| NGK Insulators, Ltd. | 4920 |
4 |
| Ursa Insulation, S.A. | 30 |
4 |
| 3m Innovative Properties Company | 17849 |
3 |
| Saint-Gobain Isover | 630 |
3 |
| Saint-Gobain Placo SAS | 151 |
3 |
| Gold Bond Building Products, LLC | 192 |
3 |
| Henkel AG & Co. KGaA | 10451 |
2 |
| Georgia-Pacific Gypsum LLC | 219 |
2 |
| 3DBotics, Inc. | 11 |
2 |
| Armstrong World Industries, Inc. | 352 |
2 |
| Kureha Corporation | 1016 |
2 |
| Nichias Corporation | 390 |
2 |
| IC Ceramic Consulting, LLC | 4 |
2 |
| Evonik Operations GmbH | 4045 |
2 |
| Other owners | 73 |