- 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: 1035
10-year publication summary
|
60
|
88
|
103
|
104
|
124
|
88
|
94
|
78
|
58
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20151 |
35 |
| 3m Innovative Properties Company | 17739 |
30 |
| Rohr, Inc. | 758 |
29 |
| Autoneum Management AG | 118 |
19 |
| Airbus Operations S.A.S. | 2502 |
18 |
| Safran Aircraft Engines | 6366 |
17 |
| Hyundai Motor Company | 22700 |
16 |
| FUJIFILM Corporation | 29775 |
12 |
| Safran Nacelles | 723 |
12 |
| Gold Bond Building Products, LLC | 202 |
12 |
| JNC Corporation | 1506 |
11 |
| JNC Fibers Corporation | 54 |
11 |
| Saint-Gobain Glass France | 3244 |
11 |
| Nichias Corporation | 396 |
10 |
| Mitsubishi Chemical Corporation | 4596 |
9 |
| Sika Technology AG | 2901 |
9 |
| Solutia Inc. | 412 |
9 |
| Zephyros, Inc. | 661 |
9 |
| General Electric Company | 13858 |
8 |
| Nissan Motor Co., Ltd. | 12615 |
8 |
| Other owners | 740 |