- 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 14/14 - Minerals of vulcanic origin
Patent holdings for IPC class C04B 14/14
Total number of patents in this class: 65
10-year publication summary
2
|
3
|
7
|
17
|
6
|
10
|
11
|
12
|
11
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
CR Minerals Company, LLC | 22 |
13 |
Saudi Arabian Oil Company | 11322 |
6 |
En-Tech Corporation | 13 |
4 |
Roman Cement, LLC | 45 |
3 |
Halliburton Energy Services, Inc. | 20165 |
2 |
Aramco Services Company | 3504 |
2 |
U.S. Silica Company | 99 |
2 |
Alsitek Limited | 6 |
1 |
CarbonCure Technologies Inc. | 80 |
1 |
Ciuperca, Romeo Ilarian | 4 |
1 |
Greencraft LLC | 14 |
1 |
Hanwha L & C Corporation | 6 |
1 |
Holcim Technology Ltd. | 868 |
1 |
James Hardie International Finance B.V. | 19 |
1 |
James Hardie Technology Limited | 462 |
1 |
King Fahd University of Petroleum and Minerals | 779 |
1 |
Kronos International, Inc. | 105 |
1 |
Kuraray Co., Ltd. | 3392 |
1 |
The National Lime and Stone Co. | 16 |
1 |
National Taiwan University of Science and Technology | 201 |
1 |
Other owners | 20 |