- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 14/30 - Oxides other than silica
Patent holdings for IPC class C04B 14/30
Total number of patents in this class: 321
10-year publication summary
18
|
19
|
16
|
18
|
31
|
43
|
36
|
36
|
45
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Terra CO2 Technology Holdings, Inc. | 34 |
13 |
Saudi Arabian Oil Company | 11322 |
12 |
Georgia-Pacific Gypsum LLC | 204 |
6 |
Italcementi S.p.A. | 83 |
6 |
LG Energy Solution, Ltd. | 10813 |
6 |
Halliburton Energy Services, Inc. | 20165 |
5 |
Construction Research & Technology GmbH | 640 |
5 |
Lotte Chemical Corporation | 591 |
5 |
Etex Services NV | 50 |
5 |
3m Innovative Properties Company | 18406 |
4 |
Evonik Degussa GmbH | 1574 |
4 |
Corning Incorporated | 9932 |
4 |
Hilti Aktiengesellschaft | 3227 |
4 |
Sika Corporation | 31 |
4 |
Imam Abdulrahman Bin Faisal University | 343 |
4 |
Imertech SAS | 224 |
4 |
Elkem AS | 66 |
3 |
Heraeus Deutschland GmbH & Co. KG | 643 |
3 |
S.A. Lhoist Recherche et Developpement | 163 |
3 |
Sika Technology AG | 2650 |
3 |
Other owners | 218 |