- All sections
- B - Performing operationstransporting
- B29K - Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts
- B29K 233/20 - PAN, i.e. polyacrylonitrile
Patent holdings for IPC class B29K 233/20
Total number of patents in this class: 9
10-year publication summary
|
1
|
0
|
1
|
0
|
0
|
3
|
0
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2187 |
4 |
| 3m Innovative Properties Company | 17592 |
1 |
| Mitsubishi Chemical Corporation | 4666 |
1 |
| Mistubishi Chemical Corporation | 2 |
1 |
| Coriolis Group | 71 |
1 |
| Agotex S.r.l. | 3 |
1 |
| Other owners | 0 |