- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 2/08 - Devices therefor
Patent holdings for IPC class C04B 2/08
Total number of patents in this class: 84
10-year publication summary
|
7
|
6
|
3
|
3
|
2
|
3
|
3
|
14
|
8
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| S.A. Lhoist Recherche et Developpement | 197 |
19 |
| Poju R. Stephansen AS | 9 |
7 |
| RDP Technologies, Inc. | 34 |
6 |
| Massachusetts Institute of Technology | 10201 |
4 |
| Carbon Engineering ULC | 65 |
3 |
| Applied Specialties, Inc. | 4 |
2 |
| Fractivator Oy | 5 |
2 |
| Gem Co., Ltd. | 354 |
2 |
| Integrity Municipal Systems LLC | 6 |
2 |
| Maerz Ofenbau AG | 49 |
2 |
| ThyssenKrupp AG | 3454 |
2 |
| Kautar Oy | 6 |
2 |
| PT Qmb New Energy Materials | 253 |
2 |
| PT ESG New Energy Material | 153 |
2 |
| PT Gem Indonesia New Energy Materials | 151 |
2 |
| Air Products and Chemicals, Inc. | 1466 |
1 |
| 8 Rivers Capital, LLC | 235 |
1 |
| Carmeuse Lime (Canada) Limited | 13 |
1 |
| Carmeuse Lime, Inc. | 34 |
1 |
| Central South University | 472 |
1 |
| Other owners | 20 |