- 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 22/00 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators
Patent holdings for IPC class C04B 22/00
Total number of patents in this class: 315
10-year publication summary
|
21
|
26
|
37
|
33
|
32
|
24
|
16
|
22
|
27
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20165 |
29 |
| Saudi Arabian Oil Company | 11322 |
20 |
| Construction Research & Technology GmbH | 640 |
16 |
| Holcim Technology Ltd. | 868 |
12 |
| Sika Technology AG | 2650 |
12 |
| BASF SE | 19740 |
8 |
| CarbonCure Technologies Inc. | 80 |
7 |
| Henry Company, LLC | 206 |
6 |
| MAPEI S.p.A. | 549 |
6 |
| Schlumberger Canada Limited | 6913 |
5 |
| Hconnect 2 GmbH | 62 |
5 |
| Schlumberger Technology B.v. | 4951 |
4 |
| Geopolymer Solutions, LLC | 16 |
4 |
| Services Petroliers Schlumberger | 5426 |
4 |
| Carbon Upcycling Technologies Inc. | 18 |
4 |
| The Catholic University of America | 96 |
3 |
| Lafarge | 137 |
3 |
| United States Gypsum Company | 1019 |
3 |
| J&P Invesco LLC | 13 |
3 |
| Schlumberger Technology Corporation | 9690 |
2 |
| Other owners | 159 |