- 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 11/172 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
Patent holdings for IPC class G10K 11/172
Total number of patents in this class: 1138
10-year publication summary
|
61
|
89
|
132
|
121
|
91
|
82
|
88
|
72
|
79
|
66
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30774 |
83 |
| Toyota Motor Corporation | 36327 |
39 |
| Safran Aircraft Engines | 6777 |
39 |
| The Boeing Company | 20212 |
38 |
| Hexcel Corporation | 296 |
34 |
| Safran Nacelles | 813 |
30 |
| Rohr, Inc. | 778 |
26 |
| Honda Motor Co., Ltd. | 26594 |
17 |
| Airbus Operations S.A.S. | 2581 |
16 |
| Ricoh Company, Ltd. | 13407 |
15 |
| Nissan Motor Co., Ltd. | 13071 |
15 |
| Mitsubishi Chemical Corporation | 4757 |
15 |
| General Electric Company | 13999 |
14 |
| Yamaha Corporation | 4089 |
13 |
| Aircelle | 463 |
13 |
| Centre National de La Recherche Scientifique | 11122 |
12 |
| The Hong Kong University of Science and Technology | 849 |
12 |
| Resonac Corporation | 3739 |
12 |
| 3m Innovative Properties Company | 17450 |
11 |
| Dell Products L.P. | 17235 |
11 |
| Other owners | 673 |