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  • C - Chemistrymetallurgy
  • C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
  • C04B 111/26 - Corrosion of reinforcement resistance

Patent holdings for IPC class C04B 111/26

Total number of patents in this class: 92

10-year publication summary

6
9
8
8
8
7
10
5
7
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
CR Minerals Company, LLC
24
8
Microban Products Company
305
7
Sika Technology AG
3026
5
Partanna Global, Inc.
21
5
Vector Corrosion Technologies Ltd.
42
4
Yara International ASA
909
4
Rockwool A/S
843
4
Carbicrete Inc.
74
3
The Board of Trustees of the University of Alabama
440
2
CSA Research LLC
39
2
Saudi Arabian Oil Company
14369
2
C-probe Systems Limited
4
2
The Regents of the University of California
20902
1
Evonik Degussa GmbH
1345
1
Robert Bosch GmbH
44327
1
Kyocera Corporation
14451
1
Shin-Etsu Chemical Co., Ltd.
6143
1
Compagnie générale des établissements Michelin SCA
2753
1
Empire Technology Development LLC
1611
1
Nippon Telegraph and Telephone Corporation
15913
1
Other owners 36

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