- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-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: 39
10-year publication summary
0
|
2
|
0
|
1
|
8
|
8
|
2
|
6
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Electric Fine Polymer, Inc. | 202 |
5 |
Sumitomo Electric Industries, Ltd. | 14131 |
3 |
Gunze Limited | 361 |
3 |
Junkosha Inc. | 143 |
3 |
Halliburton Energy Services, Inc. | 20165 |
2 |
The Boeing Company | 19843 |
2 |
Dupont-mitsui Fluorochemicals Co. Ltd. | 50 |
2 |
Imperial College Innovations Limited | 486 |
2 |
Nissei Electric Co., Ltd. | 15 |
2 |
Ip2ipo Innovations Limited | 164 |
2 |
BASF SE | 19740 |
1 |
FUJIFILM Corporation | 27102 |
1 |
Tyco Electronics Corporation | 792 |
1 |
Board of Regents, The University of Texas System | 5370 |
1 |
BBS Corporation | 17 |
1 |
City University of Hong Kong | 684 |
1 |
Denki Kagaku Kogyo Kabushiki Kaisha | 680 |
1 |
Dunstone Company, Inc. | 1 |
1 |
Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
1 |
Prysmian CAVI e Sistemi Energia S.r.l. | 74 |
1 |
Other owners | 3 |