- 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 44/24 - Making multilayered articles
Patent holdings for IPC class B29C 44/24
Total number of patents in this class: 81
10-year publication summary
|
4
|
6
|
7
|
10
|
18
|
5
|
13
|
8
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Plastics (America), Inc. | 196 |
8 |
| The Procter & Gamble Company | 22178 |
3 |
| Brugg Rohr AG Holding | 37 |
3 |
| EHC Canada, Inc. | 32 |
3 |
| Casio Computer Co., Ltd. | 3343 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| JSR Corporation | 2476 |
2 |
| Dart Container Corporation | 166 |
2 |
| Heraeus Noblelight Ltd. | 7 |
2 |
| Johns Manville | 980 |
2 |
| MTI Polyexe Inc. | 6 |
2 |
| SABIC Global Technologies B.V. | 4044 |
2 |
| Sika Technology AG | 2650 |
2 |
| Stanbee Company, Inc. | 16 |
2 |
| Maxell, Ltd. | 2533 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| The Regents of the University of California | 18943 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Corning Incorporated | 9932 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| Other owners | 37 |