- All sections
- G - Physics
- G10K - Sound-producing devices; methods or devices for protecting against, or for damping, noise or other acoustic waves in general; acoustics 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: 971
10-year publication summary
|
53
|
65
|
92
|
110
|
107
|
127
|
89
|
95
|
75
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
34 |
| 3m Innovative Properties Company | 18406 |
32 |
| Rohr, Inc. | 653 |
29 |
| Airbus Operations S.A.S. | 2407 |
19 |
| Autoneum Management AG | 101 |
17 |
| Saint-Gobain Glass France | 3641 |
16 |
| Hyundai Motor Company | 19021 |
15 |
| Safran Aircraft Engines | 5739 |
15 |
| FUJIFILM Corporation | 27102 |
12 |
| Gold Bond Building Products, LLC | 162 |
12 |
| JNC Corporation | 1527 |
11 |
| JNC Fibers Corporation | 46 |
11 |
| Nichias Corporation | 386 |
10 |
| Solutia Inc. | 410 |
9 |
| Zephyros, Inc. | 613 |
9 |
| Nissan Motor Co., Ltd. | 12249 |
8 |
| Ibiden Co., Ltd. | 1724 |
8 |
| Aircelle | 488 |
8 |
| Safran Nacelles | 587 |
8 |
| Showa Denko Materials Co., Ltd. | 629 |
8 |
| Other owners | 680 |