- 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: 512
10-year publication summary
|
23
|
29
|
34
|
43
|
44
|
29
|
43
|
49
|
33
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ergon Asphalt & Emulsions, Inc. | 117 |
32 |
| A.L.M. Holding Company | 84 |
26 |
| Honeywell International Inc. | 13540 |
14 |
| Iowa State University Research Foundation, Inc. | 777 |
13 |
| Cargill, Incorporated | 2891 |
12 |
| Forta, LLC | 57 |
10 |
| Total Marketing Services | 453 |
9 |
| Totalenergies Onetech | 1343 |
8 |
| Arkema France | 4154 |
7 |
| Arizona Board of Regents on behalf of Arizona State University | 2644 |
6 |
| Colas | 161 |
6 |
| Surface Tech, LLC | 17 |
6 |
| VINCI Construction | 152 |
5 |
| BASF SE | 20940 |
4 |
| Kao Corporation | 4967 |
4 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 824 |
4 |
| Eurovia | 84 |
4 |
| Johns Manville | 959 |
4 |
| Maeda Road Construction Co., Ltd | 21 |
4 |
| SI Group, Inc. | 183 |
4 |
| Other owners | 330 |