- 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 16/04 - Macromolecular compounds
Patent holdings for IPC class C04B 16/04
Total number of patents in this class: 169
10-year publication summary
20
|
26
|
6
|
12
|
7
|
8
|
9
|
11
|
6
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Aquasmart Enterprises, LLC | 23 |
9 |
Construction Research & Technology GmbH | 640 |
8 |
Halliburton Energy Services, Inc. | 20165 |
7 |
GCP Applied Technologies Inc. | 451 |
7 |
Dow Global Technologies LLC | 10147 |
6 |
Schlumberger Technology Corporation | 9690 |
5 |
Schlumberger Canada Limited | 6913 |
5 |
Services Petroliers Schlumberger | 5426 |
5 |
Schlumberger Technology B.v. | 4951 |
4 |
Schlumberger Holdings Limited | 2947 |
4 |
Prad Research and Development Limited | 2696 |
4 |
Sika Technology AG | 2650 |
4 |
BASF SE | 19740 |
3 |
Johns Manville | 980 |
3 |
Sun Drilling Products Corporation | 66 |
3 |
Ecovia Renewables Inc. | 12 |
3 |
Hconnect 2 GmbH | 62 |
3 |
LG Chem, Ltd. | 17205 |
2 |
Honeywell International Inc. | 13799 |
2 |
Chryso | 112 |
2 |
Other owners | 80 |