- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 16/04 - Macromolecular compounds
Patent holdings for IPC class C04B 16/04
Total number of patents in this class: 187
10-year publication summary
|
6
|
12
|
7
|
8
|
9
|
11
|
7
|
13
|
11
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aquasmart Enterprises, LLC | 26 |
9 |
| GCP Applied Technologies Inc. | 473 |
8 |
| Schlumberger Technology Corporation | 11485 |
7 |
| Construction Research & Technology GmbH | 616 |
7 |
| Halliburton Energy Services, Inc. | 21217 |
6 |
| Schlumberger Canada Limited | 7558 |
5 |
| Dow Global Technologies LLC | 10798 |
5 |
| Services Petroliers Schlumberger | 5977 |
5 |
| Schlumberger Technology B.v. | 5267 |
4 |
| Schlumberger Holdings Limited | 2735 |
4 |
| Prad Research and Development Limited | 2679 |
4 |
| Sika Technology AG | 2953 |
4 |
| Ecovia Renewables Inc. | 20 |
4 |
| BASF SE | 21129 |
3 |
| Johns Manville | 925 |
3 |
| Sun Drilling Products Corporation | 47 |
3 |
| Hsustainability GmbH | 58 |
3 |
| LG Chem, Ltd. | 17840 |
2 |
| CertainTeed Gypsum, Inc. | 216 |
2 |
| Ecolab USA Inc. | 5732 |
2 |
| Other owners | 97 |