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  • C - Chemistrymetallurgy
  • C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
  • C04B 2/02 - Lime

Patent holdings for IPC class C04B 2/02

Total number of patents in this class: 70

10-year publication summary

7
7
3
3
5
2
5
4
6
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Regents of the University of California
20745
5
Mississippi Lime Company
39
5
RDP Technologies, Inc.
34
3
S.A. Lhoist Recherche et Developpement
205
3
Almamet USA, Inc.
2
2
Calix Ltd
89
2
GCP Applied Technologies Inc.
473
2
King Fahd University of Petroleum & Minerals
194
2
Saudi Arabian Oil Company
14235
2
University of Kentucky Research Foundation
714
2
Carmeuse Research and Technology
23
2
Halliburton Energy Services, Inc.
21338
1
Alstom Technology Ltd
1045
1
The Trustees of Columbia University in the City of New York
3644
1
Purdue Research Foundation
3916
1
Andritz Oy
294
1
Calera Corporation
105
1
CertainTeed Gypsum, Inc.
220
1
CITIC Heavy Industries Co., Ltd.
2
1
COATEX une société par actions simplifiée
175
1
Other owners 31

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