- 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 45/27 - Sprue channels
Patent holdings for IPC class B29C 45/27
Total number of patents in this class: 987
10-year publication summary
|
88
|
90
|
110
|
101
|
76
|
95
|
86
|
63
|
43
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Husky Injection Molding Systems Ltd. | 1023 |
68 |
| Synventive Molding Solutions, Inc. | 182 |
61 |
| Mold-Masters (2007) Limited | 264 |
29 |
| Gunther Heisskanaltechnik GmbH | 60 |
23 |
| Incoe Corporation | 60 |
19 |
| Otto Männer Innovation GmbH | 48 |
19 |
| The Procter & Gamble Company | 22146 |
16 |
| Ewikon Heisskanalsysteme GmbH | 22 |
16 |
| INGLASS S.p.A. | 87 |
15 |
| iMFLUX Inc | 127 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
10 |
| Konica Minolta, Inc. | 8535 |
10 |
| Thermoplay S.p.A. | 25 |
10 |
| Canon Inc. | 38148 |
9 |
| Denso Corporation | 23769 |
9 |
| NSK Ltd. | 2738 |
9 |
| Acushnet Company | 2426 |
8 |
| Honda Motor Co., Ltd. | 24866 |
7 |
| Enplas Corporation | 880 |
7 |
| MHT Mold & Hotrunner Technology AG | 50 |
7 |
| Other owners | 624 |