- 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 401/00 - Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as filler
Patent holdings for IPC class B29K 401/00
Total number of patents in this class: 51
10-year publication summary
|
5
|
3
|
6
|
5
|
5
|
5
|
4
|
2
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10509 |
5 |
| Altria Client Services LLC | 2265 |
5 |
| Dow Silicones Corporation | 1980 |
5 |
| The Japan Steel Works, Ltd. | 754 |
3 |
| The Penn State Research Foundation | 1556 |
3 |
| Lawrence Livermore National Security, LLC | 1938 |
2 |
| National University Corporation Kyoto Institute of Technology | 195 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45590 |
1 |
| Konica Minolta, Inc. | 8866 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5764 |
1 |
| Rohm and Haas Company | 2921 |
1 |
| The Trustees of the University of Pennsylvania | 4377 |
1 |
| National Taiwan University | 1263 |
1 |
| The Furukawa Electric Co., Ltd. | 3706 |
1 |
| Asahi Kasei Chemicals Corporation | 631 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2712 |
1 |
| Magma Flooring LLC | 3 |
1 |
| Mimaki Engineering Co., Ltd. | 871 |
1 |
| National Tsing Hua University | 1207 |
1 |
| Niigata University | 229 |
1 |
| Other owners | 13 |