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  • All sections
  • C - Chemistrymetallurgy
  • C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
  • C04B 2/08 - Devices therefor

Patent holdings for IPC class C04B 2/08

Total number of patents in this class: 72

10-year publication summary

3
7
6
3
3
2
3
3
10
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
S.A. Lhoist Recherche et Developpement
172
15
Poju R. Stephansen AS
7
5
RDP Technologies, Inc.
33
5
Massachusetts Institute of Technology
10030
4
Applied Specialties, Inc.
5
3
Fractivator Oy
5
2
Gem Co., Ltd.
215
2
Holcim Technology Ltd.
986
2
Integrity Municipal Systems LLC
6
2
Kautar Oy
6
2
PT Qmb New Energy Materials
145
2
Carbon Engineering ULC
45
2
PT ESG New Energy Material
51
2
PT Gem Indonesia New Energy Materials
143
2
Air Products and Chemicals, Inc.
1416
1
8 Rivers Capital, LLC
252
1
Carmeuse Lime (Canada) Limited
12
1
Carmeuse Lime, Inc.
35
1
Central South University
432
1
Cimprogetti S.r.l.
2
1
Other owners 16

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