- 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: 72
10-year publication summary
|
3
|
7
|
6
|
3
|
3
|
2
|
3
|
3
|
10
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| S.A. Lhoist Recherche et Developpement | 172 |
15 |
| Poju R. Stephansen AS | 7 |
5 |
| RDP Technologies, Inc. | 33 |
5 |
| Massachusetts Institute of Technology | 10041 |
4 |
| Applied Specialties, Inc. | 5 |
3 |
| Fractivator Oy | 5 |
2 |
| Gem Co., Ltd. | 215 |
2 |
| Holcim Technology Ltd. | 991 |
2 |
| Integrity Municipal Systems LLC | 6 |
2 |
| Kautar Oy | 6 |
2 |
| PT Qmb New Energy Materials | 145 |
2 |
| Carbon Engineering ULC | 45 |
2 |
| PT ESG New Energy Material | 51 |
2 |
| PT Gem Indonesia New Energy Materials | 143 |
2 |
| Air Products and Chemicals, Inc. | 1423 |
1 |
| 8 Rivers Capital, LLC | 253 |
1 |
| Carmeuse Lime (Canada) Limited | 12 |
1 |
| Carmeuse Lime, Inc. | 35 |
1 |
| Central South University | 435 |
1 |
| Cimprogetti S.r.l. | 2 |
1 |
| Other owners | 16 |