- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 26/26 - Bituminous materials, e.g. tar, pitch
Patent holdings for IPC class C04B 26/26
Total number of patents in this class: 538
10-year publication summary
|
38
|
48
|
51
|
49
|
47
|
48
|
53
|
35
|
39
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ergon Asphalt & Emulsions, Inc. | 118 |
33 |
| A.L.M. Holding Company | 84 |
27 |
| Cargill, Incorporated | 2956 |
14 |
| Iowa State University Research Foundation, Inc. | 829 |
14 |
| Forta, LLC | 54 |
10 |
| Solstice Advanced Materials US, Inc. | 979 |
10 |
| Total Marketing Services | 449 |
9 |
| Honeywell International Inc. | 12772 |
7 |
| Surface Tech, LLC | 28 |
7 |
| Arkema France | 4242 |
6 |
| Colas | 159 |
6 |
| Heritage Research Group, LLC | 71 |
6 |
| Arizona Board of Regents on behalf of Arizona State University | 2941 |
5 |
| Imam Abdulrahman Bin Faisal University | 613 |
5 |
| VINCI Construction | 164 |
5 |
| BASF SE | 21308 |
4 |
| Kao Corporation | 5076 |
4 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 823 |
4 |
| Eurovia | 75 |
4 |
| Johns Manville | 920 |
4 |
| Other owners | 354 |