- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 24/36 - Bituminous materials, e.g. tar, pitch
Patent holdings for IPC class C04B 24/36
Total number of patents in this class: 69
10-year publication summary
|
6
|
7
|
4
|
7
|
3
|
1
|
2
|
2
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| A.L.M. Holding Company | 84 |
4 |
| Ergon Asphalt & Emulsions, Inc. | 103 |
4 |
| Halliburton Energy Services, Inc. | 21292 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3390 |
3 |
| Henry Company, LLC | 246 |
3 |
| Schlumberger Technology Corporation | 11940 |
2 |
| Hansoo Natech Co., Ltd | 3 |
2 |
| Schlumberger Canada Limited | 7610 |
1 |
| Schlumberger Technology B.v. | 5287 |
1 |
| Schlumberger Holdings Limited | 2660 |
1 |
| Shell Oil Company | 2064 |
1 |
| Georgia-Pacific Chemicals LLC | 126 |
1 |
| Blacklidge Emulsions, Inc. | 10 |
1 |
| CEMEX, S.A.B. de C.V. | 116 |
1 |
| Comadur S.A. | 97 |
1 |
| Construction Research & Technology GmbH | 599 |
1 |
| Garmor, Inc. | 14 |
1 |
| Hebei University of Technology | 42 |
1 |
| Heritage Research Group | 19 |
1 |
| Kraton Polymers U.S. LLC | 176 |
1 |
| Other owners | 35 |