- 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: 1069
10-year publication summary
|
92
|
110
|
107
|
128
|
90
|
97
|
83
|
63
|
57
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20131 |
35 |
| 3m Innovative Properties Company | 17491 |
31 |
| Rohr, Inc. | 774 |
30 |
| Autoneum Management AG | 125 |
22 |
| Airbus Operations S.A.S. | 2529 |
20 |
| Safran Aircraft Engines | 6576 |
17 |
| Hyundai Motor Company | 24105 |
15 |
| FUJIFILM Corporation | 30327 |
13 |
| Safran Nacelles | 778 |
12 |
| JNC Corporation | 1540 |
11 |
| JNC Fibers Corporation | 58 |
11 |
| Gold Bond Building Products, LLC | 194 |
11 |
| Nichias Corporation | 401 |
10 |
| Saint-Gobain Glass France | 3223 |
10 |
| Turf Design, Inc. | 51 |
10 |
| Mitsubishi Chemical Corporation | 4665 |
9 |
| Sika Technology AG | 2963 |
9 |
| Solutia Inc. | 408 |
9 |
| Zephyros, Inc. | 678 |
9 |
| General Electric Company | 13822 |
8 |
| Other owners | 767 |