- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 111/50 - Flexible or elastic materials
Patent holdings for IPC class C04B 111/50
Total number of patents in this class: 12
10-year publication summary
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0
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0
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4
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2
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1
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0
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1
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12579 |
3 |
| Halliburton Energy Services, Inc. | 20489 |
1 |
| ExxonMobil Research And Engineering Company | 2652 |
1 |
| The Regents of the University of Michigan | 4596 |
1 |
| Aramco Services Company | 3787 |
1 |
| GST International, Inc. | 2 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2384 |
1 |
| United States Gypsum Company | 996 |
1 |
| King Fahd University of Petroleum And Minerals Research Institute | 4 |
1 |
| CURTIS, Philip, Anthony | 479 |
1 |
| Other owners | 0 |