- 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 45/27 - Sprue channels
Patent holdings for IPC class B29C 45/27
Total number of patents in this class: 1032
10-year publication summary
|
88
|
108
|
99
|
74
|
89
|
85
|
60
|
45
|
58
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Husky Injection Molding Systems Ltd. | 1015 |
73 |
| Synventive Molding Solutions, Inc. | 190 |
62 |
| Mold-Masters (2007) Limited | 241 |
29 |
| Gunther Heisskanaltechnik GmbH | 56 |
22 |
| Incoe Corporation | 52 |
19 |
| Otto Männer Innovation GmbH | 43 |
19 |
| The Procter & Gamble Company | 21972 |
16 |
| Ewikon Heisskanalsysteme GmbH | 22 |
16 |
| INGLASS S.p.A. | 93 |
14 |
| Konica Minolta, Inc. | 8993 |
11 |
| Canon Inc. | 41984 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
10 |
| LG Electronics Inc. | 74705 |
9 |
| Denso Corporation | 25074 |
9 |
| Acushnet Company | 2622 |
9 |
| NSK Ltd. | 2821 |
9 |
| Thermoplay S.p.A. | 25 |
9 |
| LEGO A/S | 527 |
9 |
| Honda Motor Co., Ltd. | 25802 |
8 |
| Otto Männer GmbH | 31 |
8 |
| Other owners | 661 |