- 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 43/20 - Making multilayered or multicoloured articles
Patent holdings for IPC class B29C 43/20
Total number of patents in this class: 549
10-year publication summary
|
53
|
55
|
40
|
51
|
41
|
59
|
41
|
40
|
34
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7000 |
19 |
| PulPac AB | 102 |
12 |
| Mitsubishi Chemical Corporation | 4579 |
11 |
| Global IP Holdings, LLC | 84 |
10 |
| The Boeing Company | 20131 |
9 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 560 |
9 |
| Thermwood Corporation | 202 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8803 |
7 |
| Sumitomo Chemical Company, Limited | 9079 |
7 |
| Canon Inc. | 40509 |
6 |
| INOAC Corporation | 201 |
6 |
| The Japan Steel Works, Ltd. | 747 |
6 |
| Nike, Inc. | 14304 |
5 |
| Aisapack Holding S.A. | 126 |
5 |
| Teijin Limited | 1263 |
5 |
| Bright Lite Structures LLC | 20 |
5 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12753 |
5 |
| Treves Products, Services & Innovation | 79 |
5 |
| Honda Motor Co., Ltd. | 25771 |
4 |
| International Business Machines Corporation | 61537 |
4 |
| Other owners | 401 |