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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: 315

10-year publication summary

32
42
20
17
20
15
24
18
22
17
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
208
39
Innovator Energy LLC
80
17
Mississippi Lime Company
40
10
LG Chem, Ltd.
18005
7
The Governors of the University of Alberta
882
5
Energy and Environmental Research Center Foundation
36
4
Graymont (PA) Inc.
19
4
Carmeuse Research and Technology
24
4
The Regents of the University of California
20989
3
Samsung Electro-mechanics Co., Ltd.
6207
3
Purdue Research Foundation
4000
3
Aqua Resources Corporation
9
3
COATEX une société par actions simplifiée
177
3
Coatex S.A.S.
208
3
Denka Company Limited
2779
3
GCP Applied Technologies Inc.
474
3
Green Products & Technologies, L.L.C.
38
3
Hexion Inc.
242
3
Kalkfabrik Netstal AG
6
3
Sika Technology AG
3038
3
Other owners 189

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