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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: 73

10-year publication summary

7
7
3
3
5
2
5
4
6
10
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
20987
5
Mississippi Lime Company
39
5
RDP Technologies, Inc.
33
3
S.A. Lhoist Recherche et Developpement
207
3
Almamet USA, Inc.
2
2
Calix Ltd
88
2
GCP Applied Technologies Inc.
474
2
King Fahd University of Petroleum & Minerals
196
2
Saudi Arabian Oil Company
14416
2
University of Kentucky Research Foundation
730
2
Carmeuse Research and Technology
24
2
Halliburton Energy Services, Inc.
21300
1
Alstom Technology Ltd
1030
1
The Trustees of Columbia University in the City of New York
3666
1
Purdue Research Foundation
3993
1
Andritz Oy
294
1
Calera Corporation
105
1
CertainTeed Gypsum, Inc.
222
1
CITIC Heavy Industries Co., Ltd.
2
1
COATEX une société par actions simplifiée
176
1
Other owners 34

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