- 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: 27
10-year publication summary
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2
|
0
|
0
|
1
|
2
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4
|
3
|
3
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3
|
3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heritage Research Group, LLC | 59 |
3 |
| Ecolab USA Inc. | 5499 |
2 |
| SAFRAN S.A. | 617 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3791 |
1 |
| Georgia-Pacific Gypsum LLC | 219 |
1 |
| Akzo Nobel Coatings International B.V. | 2091 |
1 |
| Caesarstone Ltd. | 83 |
1 |
| Calderys France | 52 |
1 |
| Cargill, Incorporated | 2892 |
1 |
| GCP Applied Technologies Inc. | 468 |
1 |
| H20 Barrier Technologies LLC | 1 |
1 |
| Kemira Oyj | 1207 |
1 |
| King Saud University | 405 |
1 |
| LEONHARD KURZ Stiftung & Co. KG | 392 |
1 |
| Nelumbo Inc. | 48 |
1 |
| Safran Aircraft Engines | 6287 |
1 |
| Safran Ceramics | 409 |
1 |
| Saint-Gobain do Brasil Produtos Industriais e para Construção Ltda. | 22 |
1 |
| Adventus Material Strategies, LLC | 20 |
1 |
| Ah-sung Fine Chemicals Co., Ltd. | 1 |
1 |
| Other owners | 4 |