- 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 48/09 - Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
Patent holdings for IPC class B29C 48/09
Total number of patents in this class: 528
10-year publication summary
|
6
|
17
|
39
|
75
|
67
|
116
|
85
|
65
|
63
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guill Tool & Engineering Co., Inc. | 43 |
20 |
| KraussMaffei Technologies GmbH | 354 |
15 |
| battenfeld-cincinnati Germany GmbH | 53 |
10 |
| 3m Innovative Properties Company | 18406 |
6 |
| New WinCup Holdings, Inc. | 56 |
6 |
| Sikora AG | 60 |
6 |
| Southwire Company, LLC | 711 |
6 |
| Eaton Intelligent Power Limited | 6113 |
6 |
| Daikin Industries, Ltd. | 9495 |
5 |
| Advanced Drainage Systems, Inc. | 304 |
5 |
| Kautex Maschinenbau GmbH | 39 |
5 |
| Saint-Gobain Performance Plastics Corporation | 1028 |
5 |
| Fisher & Paykel Healthcare Limited | 2218 |
4 |
| Fitt S.p.A. | 191 |
4 |
| Junkosha Inc. | 143 |
4 |
| Kyoraku Co., Ltd. | 485 |
4 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 529 |
4 |
| Shaw & Sons, Inc. | 36 |
4 |
| Victrex Manufacturing Limited | 121 |
4 |
| W. Muller GmbH | 10 |
4 |
| Other owners | 401 |