- 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 27/04 - Layered products essentially comprising synthetic resin as impregnant, bonding, or embedding substance
Patent holdings for IPC class B32B 27/04
Total number of patents in this class: 1396
10-year publication summary
|
97
|
110
|
86
|
73
|
75
|
73
|
55
|
38
|
44
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shengyi Technology Co., Ltd. | 255 |
61 |
| The Boeing Company | 19843 |
47 |
| Toray Industries, Inc. | 6652 |
30 |
| Honeywell International Inc. | 13799 |
29 |
| Hexcel Composites Limited | 172 |
19 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
15 |
| Hanwha Azdel, Inc. | 98 |
12 |
| Johns Manville | 980 |
12 |
| Milliken & Company | 1253 |
12 |
| DuPont Safety & Construction, Inc. | 676 |
12 |
| 3m Innovative Properties Company | 18406 |
10 |
| E. I. du Pont de Nemours and Company | 4345 |
10 |
| Goodrich Corporation | 2081 |
10 |
| BASF SE | 19740 |
9 |
| Mitsubishi Chemical Corporation | 4313 |
9 |
| Cytec Technology Corp. | 328 |
9 |
| Building Materials Investment Corporation | 158 |
8 |
| Cytec Industries Inc. | 407 |
8 |
| Valinge Innovation AB | 915 |
8 |
| The Procter & Gamble Company | 22178 |
7 |
| Other owners | 1059 |