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  • All sections
  • C - Chemistrymetallurgy
  • C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
  • C01F 11/02 - Oxides or hydroxides

Patent holdings for IPC class C01F 11/02

Total number of patents in this class: 305

10-year publication summary

27
36
20
16
18
13
20
17
22
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
S.A. Lhoist Recherche et Developpement
191
39
Innovator Energy LLC
71
16
Mississippi Lime Company
40
10
LG Chem, Ltd.
17778
7
The Governors of the University of Alberta
874
5
Aqua Resources Corporation
10
4
Energy and Environmental Research Center Foundation
36
4
Graymont (PA) Inc.
18
4
Carmeuse Research and Technology
24
4
The Regents of the University of California
20447
3
Samsung Electro-mechanics Co., Ltd.
5784
3
Purdue Research Foundation
3805
3
COATEX une société par actions simplifiée
169
3
Coatex S.A.S.
221
3
Denka Company Limited
2682
3
GCP Applied Technologies Inc.
471
3
Green Products & Technologies, L.L.C.
38
3
Hexion Inc.
230
3
Kalkfabrik Netstal AG
6
3
Wetend Technologies Oy
27
3
Other owners 179

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