- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 24/34 - Natural resins, e.g. rosin
Patent holdings for IPC class C04B 24/34
Total number of patents in this class: 50
10-year publication summary
|
10
|
2
|
4
|
4
|
3
|
2
|
4
|
7
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Whirlpool Corporation | 4660 |
4 |
| United States Gypsum Company | 938 |
3 |
| Walker Industries Holdings Limited | 44 |
3 |
| Yoshino Gypsum Co., Ltd. | 266 |
3 |
| Halliburton Energy Services, Inc. | 21309 |
2 |
| GCP Applied Technologies Inc. | 472 |
2 |
| Sika Technology AG | 3015 |
2 |
| Imam Abdulrahman Bin Faisal University | 626 |
2 |
| BeNEX Technologies Pty Ltd | 2 |
1 |
| BPB Limited | 41 |
1 |
| Cargill, Incorporated | 2963 |
1 |
| Cognis IP Management GmbH | 538 |
1 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1449 |
1 |
| Construction Research & Technology GmbH | 600 |
1 |
| Eastman Chemical Company | 2094 |
1 |
| Hexion Inc. | 238 |
1 |
| Holcim Technology Ltd. | 487 |
1 |
| Knauf Gips KG | 643 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2445 |
1 |
| Nippon Shokubai Co., Ltd. | 1534 |
1 |
| Other owners | 17 |