- 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: 11723
10-year publication summary
823
|
1039
|
1194
|
1206
|
1124
|
1063
|
1144
|
1090
|
1014
|
339
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Dow Global Technologies LLC | 10147 |
631 |
3m Innovative Properties Company | 18406 |
200 |
Borealis AG | 2558 |
190 |
Dai Nippon Printing Co., Ltd. | 3891 |
178 |
Toray Industries, Inc. | 6652 |
142 |
Mitsui Chemicals, Inc. | 3134 |
141 |
Toyobo Co., Ltd. | 2286 |
140 |
ExxonMobil Chemical Patents Inc. | 4286 |
132 |
Kuraray Co., Ltd. | 3392 |
116 |
Toppan Printing Co., Ltd. | 2212 |
115 |
The Procter & Gamble Company | 22178 |
100 |
SABIC Global Technologies B.V. | 4044 |
100 |
Toppan Inc. | 746 |
96 |
Nitto Denko Corporation | 7879 |
92 |
Cryovac, Inc. | 414 |
87 |
Tetra Laval Holdings & Finance S.A. | 2007 |
82 |
Sumitomo Chemical Company, Limited | 8808 |
77 |
NOVA Chemicals (International) S.A. | 717 |
74 |
DIC Corporation | 3597 |
72 |
E. I. du Pont de Nemours and Company | 4345 |
71 |
Other owners | 8887 |