- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 18/02 - Agglomerated materials
Patent holdings for IPC class C04B 18/02
Total number of patents in this class: 438
10-year publication summary
18
|
25
|
47
|
74
|
55
|
51
|
59
|
61
|
34
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
S.A. Lhoist Recherche et Developpement | 163 |
16 |
King Fahd University of Petroleum and Minerals | 779 |
11 |
3m Innovative Properties Company | 18406 |
7 |
Fluorchemie GmbH Frankfurt | 16 |
7 |
Sebastos Technologies Inc. | 11 |
7 |
Sika Technology AG | 2650 |
7 |
Specialty Granules Investments LLC | 32 |
7 |
Imertech SAS | 224 |
7 |
Halliburton Energy Services, Inc. | 20165 |
5 |
Dow Global Technologies LLC | 10147 |
5 |
Cemex Research Group AG | 39 |
5 |
Holcim Technology Ltd. | 868 |
5 |
MAPEI S.p.A. | 549 |
5 |
Cosentino Research & Development, S.L. | 29 |
5 |
Carbon8 Systems Limited | 10 |
5 |
A.L.M. Holding Company | 82 |
4 |
Ergon Asphalt & Emulsions, Inc. | 108 |
4 |
GCP Applied Technologies Inc. | 451 |
4 |
Lotte Advanced Materials Co., Ltd. | 434 |
4 |
Alkemy, Ltd. | 3 |
3 |
Other owners | 315 |