- 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 45/20 - Injection nozzles
Patent holdings for IPC class B29C 45/20
Total number of patents in this class: 309
10-year publication summary
|
17
|
30
|
21
|
12
|
9
|
15
|
15
|
17
|
12
|
11
|
| 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. | 1031 |
62 |
| Mold-Masters (2007) Limited | 244 |
41 |
| Seiko Epson Corporation | 19556 |
8 |
| Incoe Corporation | 56 |
8 |
| FANUC Corporation | 6771 |
7 |
| The Japan Steel Works, Ltd. | 746 |
6 |
| Honda Motor Co., Ltd. | 25499 |
5 |
| Gunther Heisskanaltechnik GmbH | 58 |
5 |
| INGLASS S.p.A. | 90 |
5 |
| Injectnotech Inc. | 11 |
5 |
| Milacron LLC | 91 |
5 |
| Richards Mfg. Co. Sales, LLC | 73 |
4 |
| The Procter & Gamble Company | 21998 |
3 |
| BASF SE | 20991 |
3 |
| Yazaki Corporation | 6729 |
3 |
| Konica Minolta Opto, Inc. | 1063 |
3 |
| PPG Industries Ohio, Inc. | 3441 |
3 |
| DME Company LLC | 57 |
3 |
| Guenther Heisskanaltechnik GmbH | 4 |
3 |
| Nissei Plastic Industrial Co., Ltd. | 147 |
3 |
| Other owners | 124 |