- All sections
- G - Physics
- G10K - Sound-producing devicesmethods or devices for protecting against, or for damping, noise or other acoustic waves in generalacoustics not otherwise provided for
- G10K 11/168 - Plural layers of different materials, e.g. sandwiches
Patent holdings for IPC class G10K 11/168
Total number of patents in this class: 1016
10-year publication summary
|
65
|
92
|
110
|
107
|
128
|
89
|
97
|
80
|
61
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19960 |
34 |
| 3m Innovative Properties Company | 17856 |
30 |
| Rohr, Inc. | 742 |
29 |
| Autoneum Management AG | 116 |
19 |
| Airbus Operations S.A.S. | 2461 |
18 |
| Safran Aircraft Engines | 6209 |
17 |
| Hyundai Motor Company | 21406 |
16 |
| Saint-Gobain Glass France | 3781 |
16 |
| FUJIFILM Corporation | 29172 |
12 |
| Safran Nacelles | 698 |
12 |
| Gold Bond Building Products, LLC | 192 |
12 |
| JNC Corporation | 1546 |
11 |
| JNC Fibers Corporation | 51 |
11 |
| Nichias Corporation | 390 |
10 |
| Sika Technology AG | 2836 |
9 |
| Solutia Inc. | 420 |
9 |
| Zephyros, Inc. | 653 |
9 |
| General Electric Company | 17062 |
8 |
| Nissan Motor Co., Ltd. | 12357 |
8 |
| Ibiden Co., Ltd. | 1734 |
8 |
| Other owners | 718 |