- 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 18/167 - Recycled materials, i.e. waste materials reused in the production of the same materials
Patent holdings for IPC class C04B 18/167
Total number of patents in this class: 65
10-year publication summary
|
0
|
1
|
2
|
1
|
2
|
2
|
3
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16
|
31
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Washington State University | 465 |
5 |
| The Boeing Company | 19911 |
4 |
| CarbonCure Technologies Inc. | 82 |
3 |
| Rowan University | 165 |
3 |
| X Development LLC | 1427 |
3 |
| Knauf Gips KG | 563 |
2 |
| Sika Technology AG | 2851 |
2 |
| Hconnect 2 GmbH | 48 |
2 |
| E5, Inc. | 15 |
2 |
| Heidelberg Materials AG | 90 |
2 |
| Hsustainability GmbH | 32 |
2 |
| Idemitsu Kosan Co., Ltd. | 4103 |
1 |
| Hilti Aktiengesellschaft | 3383 |
1 |
| A.L.M. Holding Company | 84 |
1 |
| Consiglio Nazionale delle Ricerche | 546 |
1 |
| Ergon Asphalt & Emulsions, Inc. | 114 |
1 |
| Eth Zurich | 1253 |
1 |
| Fives FCB | 53 |
1 |
| The Hong Kong University of Science and Technology | 691 |
1 |
| NUtech Ventures | 317 |
1 |
| Other owners | 26 |