- 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 49/04 - Extrusion blow-moulding
Patent holdings for IPC class B29C 49/04
Total number of patents in this class: 1025
10-year publication summary
109
|
102
|
96
|
106
|
71
|
59
|
49
|
47
|
42
|
22
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kyoraku Co., Ltd. | 485 |
89 |
Kautex Textron GmbH & Co. KG | 474 |
54 |
Alpla Werke Alwin Lehner GmbH & Co. KG | 312 |
29 |
Plastic Omnium Advanced Innovation and Research | 328 |
28 |
Yachiyo Industry Co., Ltd. | 226 |
28 |
Graham Packaging Company, L.P. | 455 |
24 |
Inergy Automotive Systems Research (Societe Anonyme) | 222 |
22 |
kocher-plastik Maschinenbau GmbH | 95 |
22 |
The Procter & Gamble Company | 22178 |
19 |
Gaplast GmbH | 60 |
15 |
Lifetime Products, Inc. | 393 |
15 |
The Japan Steel Works, Ltd. | 597 |
14 |
JSR Corporation | 2476 |
13 |
Yoshino Kogyosho Co., Ltd. | 737 |
12 |
Kautex Maschinenbau GmbH | 39 |
11 |
U.S. Bank National Association | 728 |
11 |
Cook Medical Technologies LLC | 3369 |
10 |
Brevetti Angela S.r.l. | 31 |
10 |
Borealis AG | 2558 |
9 |
Abbott Cardiovascular Systems, Inc. | 1117 |
8 |
Other owners | 582 |