- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 33/36 - Reinforced clay-wares
Patent holdings for IPC class C04B 33/36
Total number of patents in this class: 34
10-year publication summary
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1
|
1
|
1
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2
|
1
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1
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1
|
1
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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
|
|---|---|---|
| Nichias Corporation | 388 |
4 |
| Tdh - GmbH Technischer Dämmstoffhandel | 8 |
3 |
| BASF SE | 20548 |
2 |
| Hitachi Metals, Ltd. | 2011 |
1 |
| Murata Manufacturing Co., Ltd. | 23881 |
1 |
| Corning Incorporated | 10145 |
1 |
| NGK Insulators, Ltd. | 4798 |
1 |
| Kao Corporation | 4935 |
1 |
| Ibiden Co., Ltd. | 1732 |
1 |
| PPG Industries Ohio, Inc. | 3432 |
1 |
| Lawrence Livermore National Security, LLC | 1887 |
1 |
| National Taiwan University | 1180 |
1 |
| Clariant International Ltd. | 954 |
1 |
| Guangdong Shunxiang; Porcelain Co., Ltd. | 5 |
1 |
| Imerys Ceramics France | 26 |
1 |
| Ivoclar Vivadent AG | 1058 |
1 |
| Nippon Tungsten Co., Ltd. | 47 |
1 |
| OCV Intellectual Capital, LLC | 202 |
1 |
| Saint-Gobain Ceramic Materials AS | 7 |
1 |
| Samyoung Machinery Co., Ltd. | 22 |
1 |
| Other owners | 8 |