- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 1/50 - Producing shaped articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
Patent holdings for IPC class B28B 1/50
Total number of patents in this class: 63
10-year publication summary
4
|
6
|
7
|
4
|
8
|
6
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6
|
5
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5
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Yoshino Gypsum Co., Ltd. | 224 |
8 |
United States Gypsum Company | 1019 |
4 |
Mantec Technical Ceramics Limited | 4 |
3 |
Air Krete, Inc. | 4 |
2 |
Asahi Kasei Construction Materials Corporation | 59 |
2 |
The Intellectual Gorilla GmbH | 31 |
2 |
Kuraray Co., Ltd. | 3392 |
2 |
Solidia Technologies, Inc. | 113 |
2 |
University of Florida Research Foundation, Inc. | 3883 |
1 |
Asahi Kasei Homes Corporation | 18 |
1 |
Breton SpA | 96 |
1 |
Cellular Concrete Solutions LLC, DBA Aerix Industries | 9 |
1 |
Columbia Machine, Inc. | 26 |
1 |
CSR Building Products Limited | 49 |
1 |
Hanseo University Academic Cooperation Foundation | 21 |
1 |
Harbin Engineering University | 101 |
1 |
James Hardie Technology Limited | 462 |
1 |
Korea Institute of Energy Research | 803 |
1 |
Korea University Research and Business Foundation | 2561 |
1 |
Nichiha Corporation | 186 |
1 |
Other owners | 26 |