- 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 44/22 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
Patent holdings for IPC class B29C 44/22
Total number of patents in this class: 58
10-year publication summary
|
6
|
1
|
1
|
6
|
13
|
1
|
3
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| U.S. Bank National Association | 777 |
5 |
| BASF SE | 21328 |
3 |
| NMC, Société anonyme | 104 |
3 |
| Ultrafab, Inc. | 89 |
3 |
| The Procter & Gamble Company | 21880 |
2 |
| Kurashiki Boseki Kabushiki Kaisha | 225 |
2 |
| Poly-wood, LLC | 22 |
2 |
| Recticel | 82 |
2 |
| Wabash National, L.P. | 304 |
2 |
| Dut Korea Co., Ltd | 8 |
2 |
| The Regents of the University of California | 20868 |
1 |
| Kimberly-clark Worldwide, Inc. | 5259 |
1 |
| Canon Inc. | 44222 |
1 |
| GM Global Technology Operations LLC | 16219 |
1 |
| Toray Plastics (America), Inc. | 197 |
1 |
| Mitsui Chemicals, Inc. | 3261 |
1 |
| Asahi Kasei Chemicals Corporation | 544 |
1 |
| Berry Plastics Corporation | 220 |
1 |
| Building Materials Investment Corporation | 135 |
1 |
| ChangYuan Group Ltd. | 16 |
1 |
| Other owners | 22 |