- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping 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: 64
10-year publication summary
|
6
|
7
|
4
|
8
|
6
|
6
|
5
|
5
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yoshino Gypsum Co., Ltd. | 250 |
9 |
| United States Gypsum Company | 913 |
4 |
| Mantec Technical Ceramics Limited | 4 |
3 |
| Air Krete, Inc. | 4 |
2 |
| The Intellectual Gorilla GmbH | 28 |
2 |
| Kuraray Co., Ltd. | 3496 |
2 |
| Solidia Technologies, Inc. | 88 |
2 |
| Rosenblatt Innovations LLC | 11 |
2 |
| Ekotekt AB | 3 |
2 |
| University of Florida Research Foundation, Inc. | 4000 |
1 |
| Asahi Kasei Construction Materials Corporation | 59 |
1 |
| Asahi Kasei Homes Corporation | 20 |
1 |
| Breton SpA | 110 |
1 |
| Cellular Concrete Solutions LLC, DBA Aerix Industries | 9 |
1 |
| Columbia Machine, Inc. | 27 |
1 |
| CSR Building Products Limited | 48 |
1 |
| Hanseo University Academic Cooperation Foundation | 22 |
1 |
| Harbin Engineering University | 142 |
1 |
| James Hardie Technology Limited | 458 |
1 |
| Korea Institute of Energy Research | 847 |
1 |
| Other owners | 25 |