- 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 37/20 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
Patent holdings for IPC class B32B 37/20
Total number of patents in this class: 664
10-year publication summary
|
56
|
76
|
65
|
76
|
52
|
46
|
32
|
65
|
62
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21996 |
51 |
| Aplix | 149 |
12 |
| Tetra Laval Holdings & Finance S.A. | 2176 |
12 |
| The Boeing Company | 20139 |
11 |
| Owens Corning Intellectual Capital, LLC | 1629 |
10 |
| Stora Enso Oyj | 1660 |
10 |
| 3m Innovative Properties Company | 17762 |
8 |
| ThyssenKrupp Steel Europe AG | 961 |
8 |
| UNILIN, besloten vennootschap | 892 |
8 |
| Kimberly-clark Worldwide, Inc. | 5430 |
6 |
| FUJIFILM Corporation | 29713 |
6 |
| Curt G. Joa, Inc. | 210 |
6 |
| SCA Hygiene Products AB | 645 |
6 |
| Tata Steel Ijmuiden B.V. | 310 |
6 |
| Sumitomo Chemical Company, Limited | 9092 |
5 |
| Lamcoatings B.V. | 41 |
5 |
| Gripmetal Limited | 41 |
5 |
| Bmic LLC | 765 |
5 |
| Shanjin Optoelectronics (Nanjing) Co., Ltd. | 149 |
5 |
| Aspen Aerogels, Inc. | 255 |
4 |
| Other owners | 475 |