- 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 3/12 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by a layer of regularly-arranged cells whether integral or formed individually or by conjunction of separate strips, e.g. honeycomb structure
Patent holdings for IPC class B32B 3/12
Total number of patents in this class: 2148
10-year publication summary
164
|
193
|
193
|
195
|
220
|
237
|
176
|
139
|
132
|
26
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Boeing Company | 19843 |
147 |
NGK Insulators, Ltd. | 4589 |
98 |
Ibiden Co., Ltd. | 1724 |
37 |
Corning Incorporated | 9932 |
31 |
Airbus Operations GmbH | 3188 |
30 |
HRL Laboratories, LLC | 1588 |
25 |
Bell Helicopter Textron Inc. | 1122 |
24 |
DuPont Safety & Construction, Inc. | 676 |
22 |
3m Innovative Properties Company | 18406 |
21 |
Intuitive Surgical Operations, Inc. | 3616 |
21 |
Safran Nacelles | 587 |
21 |
Airbus Operations S.A.S. | 2407 |
20 |
Hexcel Corporation | 305 |
19 |
Zephyros, Inc. | 613 |
19 |
Textron Innovations Inc. | 2138 |
18 |
Global IP Holdings, LLC | 83 |
17 |
Goodrich Corporation | 2081 |
17 |
UNILIN, besloten vennootschap | 599 |
17 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
16 |
Nike, Inc. | 13075 |
16 |
Other owners | 1512 |