- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 41/47 - Oils, fats or waxes
Patent holdings for IPC class C04B 41/47
Total number of patents in this class: 30
10-year publication summary
|
0
|
0
|
1
|
2
|
4
|
3
|
3
|
4
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heritage Research Group, LLC | 70 |
4 |
| Georgia-Pacific Gypsum LLC | 225 |
2 |
| Ecolab USA Inc. | 5796 |
2 |
| SAFRAN S.A. | 791 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
1 |
| Caesarstone Ltd. | 87 |
1 |
| Calderys France | 58 |
1 |
| Cargill, Incorporated | 2964 |
1 |
| GCP Applied Technologies Inc. | 473 |
1 |
| H20 Barrier Technologies LLC | 1 |
1 |
| Kemira Oyj | 1258 |
1 |
| King Saud University | 513 |
1 |
| LEONHARD KURZ Stiftung & Co. KG | 382 |
1 |
| Nelumbo Inc. | 51 |
1 |
| Safran Aircraft Engines | 6694 |
1 |
| Safran Ceramics | 446 |
1 |
| Saint-Gobain do Brasil Produtos Industriais e para Construção Ltda. | 22 |
1 |
| Sika Technology AG | 3004 |
1 |
| Walker Industries Holdings Limited | 43 |
1 |
| Adventus Material Strategies, LLC | 17 |
1 |
| Other owners | 5 |