- 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 14/38 - Fibrous materials; Whiskers
Patent holdings for IPC class C04B 14/38
Total number of patents in this class: 244
10-year publication summary
5
|
15
|
17
|
20
|
26
|
15
|
22
|
19
|
23
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitek Holdings, Inc. | 250 |
9 |
Halliburton Energy Services, Inc. | 20165 |
8 |
Nichiha Corporation | 186 |
5 |
Nichias Corporation | 386 |
4 |
United States Gypsum Company | 1019 |
4 |
S3 Concrete Technologies, Inc. | 52 |
4 |
CSA Research LLC | 41 |
3 |
Denka Company Limited | 2189 |
3 |
Iowa State University Research Foundation, Inc. | 685 |
3 |
Saudi Arabian Oil Company | 11322 |
3 |
Sika Technology AG | 2650 |
3 |
Taiheiyo Cement Corporation | 237 |
3 |
Teijin Limited | 1216 |
3 |
The Texas a & M University System | 1519 |
3 |
C2cnt LLC | 79 |
3 |
Nanocore ApS | 16 |
3 |
CURTIS, Philip, Anthony | 497 |
3 |
Smart Development Sweden AB | 3 |
3 |
Schlumberger Canada Limited | 6913 |
2 |
Schlumberger Technology B.v. | 4951 |
2 |
Other owners | 170 |