- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 2/02 - Lime
Patent holdings for IPC class C04B 2/02
Total number of patents in this class: 72
10-year publication summary
|
7
|
7
|
3
|
3
|
5
|
2
|
5
|
4
|
6
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20842 |
5 |
| Mississippi Lime Company | 39 |
5 |
| RDP Technologies, Inc. | 34 |
3 |
| S.A. Lhoist Recherche et Developpement | 207 |
3 |
| Almamet USA, Inc. | 2 |
2 |
| Calix Ltd | 88 |
2 |
| GCP Applied Technologies Inc. | 472 |
2 |
| King Fahd University of Petroleum & Minerals | 195 |
2 |
| Saudi Arabian Oil Company | 14329 |
2 |
| University of Kentucky Research Foundation | 720 |
2 |
| Carmeuse Research and Technology | 23 |
2 |
| Halliburton Energy Services, Inc. | 21296 |
1 |
| Alstom Technology Ltd | 1035 |
1 |
| The Trustees of Columbia University in the City of New York | 3649 |
1 |
| Purdue Research Foundation | 3941 |
1 |
| Andritz Oy | 293 |
1 |
| Calera Corporation | 105 |
1 |
| CertainTeed Gypsum, Inc. | 222 |
1 |
| CITIC Heavy Industries Co., Ltd. | 2 |
1 |
| COATEX une société par actions simplifiée | 176 |
1 |
| Other owners | 33 |