- 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 33/20 - PAN, i.e. polyacrylonitrile
Patent holdings for IPC class B29K 33/20
Total number of patents in this class: 42
10-year publication summary
|
6
|
4
|
5
|
5
|
4
|
3
|
4
|
3
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2183 |
5 |
| Midori Anzen Co., Ltd. | 97 |
4 |
| LG Chem, Ltd. | 17883 |
2 |
| Georgia Tech Research Corporation | 2912 |
2 |
| Denka Company Limited | 2710 |
2 |
| Isfahan University of Technology | 4 |
2 |
| Evolve Additive Solutions, Inc. | 92 |
2 |
| Lignum Technologies AG | 74 |
2 |
| Ford Global Technologies, LLC | 21339 |
1 |
| Boston Scientific Scimed, Inc. | 11051 |
1 |
| Toray Industries, Inc. | 7067 |
1 |
| Toray Advanced Materials Korea Inc. | 293 |
1 |
| Mitsubishi Chemical Corporation | 4665 |
1 |
| Lawrence Livermore National Security, LLC | 1961 |
1 |
| Henkel AG & Co. KGaA | 10703 |
1 |
| Cytec Industries Inc. | 401 |
1 |
| Essilor International (compagnie Generale D'optique) | 2963 |
1 |
| Hutchinson | 485 |
1 |
| Klocke Verpackungs-Service GmbH | 3 |
1 |
| National Science Foundation | 26 |
1 |
| Other owners | 9 |