- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 21/96 - Methods or apparatus for treating or reshaping for smoothing, roughening, corrugating or for removing burr
Patent holdings for IPC class B28B 21/96
Total number of patents in this class: 3
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hawkeyepedershaab Concrete Technologies, Inc. | 37 |
1 |
| ShawCor Ltd. | 70 |
1 |
| Textron Innovations Inc. | 2541 |
1 |
| Other owners | 0 |