- 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 45/30 - Flow control means disposed within the sprue channel, e.g. "torpedo" construction
Patent holdings for IPC class B29C 45/30
Total number of patents in this class: 82
10-year publication summary
|
3
|
8
|
9
|
8
|
8
|
7
|
11
|
7
|
3
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Keiryo Packaging SA | 11 |
8 |
| Synventive Molding Solutions, Inc. | 189 |
7 |
| Husky Injection Molding Systems Ltd. | 1060 |
6 |
| Mold-Masters (2007) Limited | 286 |
5 |
| Haidlmair Holding GmbH | 11 |
5 |
| Milacron LLC | 144 |
4 |
| Incoe Corporation | 60 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Ewikon Heisskanalsysteme GmbH | 23 |
2 |
| iMFLUX Inc | 231 |
2 |
| King Steel Machinery Co., Ltd. | 31 |
2 |
| Nissei ASB Machine Co., Ltd. | 345 |
2 |
| University of Massachusetts | 2130 |
2 |
| BASF SE | 19740 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Yazaki Corporation | 6282 |
1 |
| Carl Freudenberg KG | 1346 |
1 |
| Fostag, Formenbau AG | 28 |
1 |
| Gunther Heisskanaltechnik GmbH | 59 |
1 |
| Other owners | 25 |