- All sections
- B - Performing operationstransporting
- B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
- B32B 7/028 - Heat-shrinkability
Patent holdings for IPC class B32B 7/028
Total number of patents in this class: 120
10-year publication summary
|
0
|
1
|
0
|
5
|
8
|
25
|
11
|
18
|
24
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8352 |
13 |
| Gunze Limited | 349 |
8 |
| Toyobo Co., Ltd. | 2466 |
7 |
| Transhield, Inc. | 46 |
5 |
| Borealis AG | 2778 |
4 |
| FUJIFILM Corporation | 29752 |
3 |
| Lotte Chemical Corporation | 735 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3494 |
3 |
| Cryovac, LLC | 275 |
3 |
| Continuus Materials Intellectual Property, LLC | 48 |
3 |
| Konica Minolta, Inc. | 8853 |
2 |
| Dow Global Technologies LLC | 10509 |
2 |
| Ester Industries Limited | 20 |
2 |
| Toyo Kohan Co., Ltd. | 422 |
2 |
| C.I. Takiron Corporation | 145 |
2 |
| Windham Packaging, LLC | 8 |
2 |
| PBBPolisur S.r.l | 43 |
2 |
| Ningbo Radi-Cool Advanced Energy Technologies Co., Ltd. | 29 |
2 |
| Ningbo Ruiling Advanced Energy Materials Institute Co., Ltd. | 12 |
2 |
| Abu Dhabi Polymers Co. Ltd (borouge) - sole Proprietorship L.L.C. | 23 |
2 |
| Other owners | 48 |