- 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: 1047
10-year publication summary
|
64
|
60
|
88
|
128
|
117
|
89
|
80
|
84
|
69
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29797 |
81 |
| The Boeing Company | 20166 |
38 |
| Safran Aircraft Engines | 6384 |
38 |
| Toyota Motor Corporation | 33378 |
34 |
| Hexcel Corporation | 301 |
34 |
| Safran Nacelles | 725 |
29 |
| Rohr, Inc. | 759 |
27 |
| Honda Motor Co., Ltd. | 25778 |
17 |
| Ricoh Company, Ltd. | 13367 |
15 |
| General Electric Company | 13861 |
14 |
| Mitsubishi Chemical Corporation | 4604 |
14 |
| Airbus Operations S.A.S. | 2505 |
13 |
| Aircelle | 474 |
13 |
| Centre National de La Recherche Scientifique | 10666 |
12 |
| Yamaha Corporation | 4061 |
12 |
| The Hong Kong University of Science and Technology | 780 |
12 |
| 3m Innovative Properties Company | 17737 |
11 |
| Nissan Motor Co., Ltd. | 12638 |
10 |
| Hyundai Motor Company | 22753 |
10 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1723 |
10 |
| Other owners | 603 |