- All sections
- B - Performing operations; transporting
- B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
- B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
Patent holdings for IPC class B32B 27/32
Total number of patents in this class: 11495
10-year publication summary
|
624
|
821
|
1038
|
1195
|
1206
|
1122
|
1063
|
1139
|
1087
|
954
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 9951 |
617 |
| 3m Innovative Properties Company | 20948 |
209 |
| Borealis AG | 2491 |
185 |
| Dai Nippon Printing Co., Ltd. | 3891 |
177 |
| Toray Industries, Inc. | 6608 |
141 |
| ExxonMobil Chemical Patents Inc. | 4359 |
132 |
| Mitsui Chemicals, Inc. | 3165 |
132 |
| Toyobo Co., Ltd. | 2203 |
128 |
| Kuraray Co., Ltd. | 3377 |
116 |
| Toppan Printing Co., Ltd. | 2273 |
115 |
| The Procter & Gamble Company | 22258 |
104 |
| Nitto Denko Corporation | 7835 |
93 |
| SABIC Global Technologies B.V. | 4002 |
93 |
| Cryovac, Inc. | 432 |
88 |
| Toppan Inc. | 682 |
83 |
| Tetra Laval Holdings & Finance S.A. | 1984 |
78 |
| Sumitomo Chemical Company, Limited | 8729 |
75 |
| NOVA Chemicals (International) S.A. | 708 |
74 |
| E. I. du Pont de Nemours and Company | 4388 |
71 |
| Avery Dennison Corporation | 1331 |
71 |
| Other owners | 8713 |