- 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 44/22 - 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
|
4
|
2
|
6
|
1
|
1
|
6
|
13
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| U.S. Bank National Association | 728 |
5 |
| NMC, Société anonyme | 112 |
4 |
| Latexco NV | 54 |
3 |
| The Procter & Gamble Company | 22178 |
2 |
| BASF SE | 19740 |
2 |
| Kurashiki Boseki Kabushiki Kaisha | 240 |
2 |
| Poly-wood, LLC | 17 |
2 |
| Recticel | 78 |
2 |
| Ultrafab, Inc. | 103 |
2 |
| Dut Korea Co., Ltd | 8 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| The Regents of the University of California | 18943 |
1 |
| Kimberly-clark Worldwide, Inc. | 5854 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Toray Plastics (America), Inc. | 196 |
1 |
| Mitsui Chemicals, Inc. | 3134 |
1 |
| Asahi Kasei Chemicals Corporation | 809 |
1 |
| Berry Plastics Corporation | 256 |
1 |
| Building Materials Investment Corporation | 158 |
1 |
| ChangYuan Group Ltd. | 16 |
1 |
| Other owners | 22 |