- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 61/08 - Making preforms having internal stresses, e.g. plastic memory by stretching tubes
Patent holdings for IPC class B29C 61/08
Total number of patents in this class: 45
10-year publication summary
|
0
|
1
|
8
|
8
|
2
|
6
|
1
|
2
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Fine Polymer, Inc. | 202 |
6 |
| Sumitomo Electric Industries, Ltd. | 16355 |
4 |
| Gunze Limited | 346 |
4 |
| Junkosha Inc. | 141 |
4 |
| Halliburton Energy Services, Inc. | 21320 |
2 |
| The Boeing Company | 20163 |
2 |
| Dupont-mitsui Fluorochemicals Co. Ltd. | 33 |
2 |
| Imperial College Innovations Limited | 687 |
2 |
| Nissei Electric Co., Ltd. | 17 |
2 |
| Ip2ipo Innovations Limited | 170 |
2 |
| Zeus Co., LLC | 108 |
2 |
| BASF SE | 21308 |
1 |
| FUJIFILM Corporation | 30516 |
1 |
| Board of Regents, The University of Texas System | 6117 |
1 |
| BBS Corporation | 17 |
1 |
| City University of Hong Kong | 954 |
1 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 578 |
1 |
| Dunstone Company, Inc. | 1 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1609 |
1 |
| Prysmian CAVI e Sistemi Energia S.r.l. | 38 |
1 |
| Other owners | 4 |