- 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: 1021
10-year publication summary
|
69
|
61
|
89
|
132
|
121
|
91
|
81
|
84
|
68
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29295 |
80 |
| The Boeing Company | 20031 |
38 |
| Safran Aircraft Engines | 6265 |
37 |
| Hexcel Corporation | 302 |
34 |
| Toyota Motor Corporation | 31764 |
33 |
| Safran Nacelles | 713 |
28 |
| Rohr, Inc. | 751 |
26 |
| Honda Motor Co., Ltd. | 25166 |
17 |
| Ricoh Company, Ltd. | 13198 |
15 |
| General Electric Company | 13829 |
14 |
| Aircelle | 478 |
14 |
| Mitsubishi Chemical Corporation | 4489 |
13 |
| Centre National de La Recherche Scientifique | 10408 |
12 |
| Airbus Operations S.A.S. | 2472 |
12 |
| Yamaha Corporation | 4092 |
12 |
| The Hong Kong University of Science and Technology | 739 |
12 |
| 3m Innovative Properties Company | 17858 |
11 |
| Nissan Motor Co., Ltd. | 12455 |
10 |
| Hyundai Motor Company | 21852 |
10 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1631 |
10 |
| Other owners | 583 |