- 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 11/172 - 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: 955
10-year publication summary
|
50
|
69
|
61
|
89
|
132
|
121
|
91
|
76
|
82
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
79 |
| The Boeing Company | 19843 |
37 |
| Hexcel Corporation | 305 |
36 |
| Safran Aircraft Engines | 5739 |
31 |
| Rohr, Inc. | 653 |
26 |
| Safran Nacelles | 587 |
24 |
| Toyota Motor Corporation | 28582 |
23 |
| Honda Motor Co., Ltd. | 24537 |
17 |
| Ricoh Company, Ltd. | 13266 |
15 |
| Aircelle | 488 |
14 |
| General Electric Company | 18133 |
13 |
| Centre National de La Recherche Scientifique | 9632 |
12 |
| Mitsubishi Chemical Corporation | 4313 |
12 |
| 3m Innovative Properties Company | 18406 |
11 |
| Airbus Operations S.A.S. | 2407 |
11 |
| Yamaha Corporation | 4054 |
11 |
| The Hong Kong University of Science and Technology | 638 |
11 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1455 |
10 |
| Hyundai Motor Company | 19021 |
9 |
| Nissan Motor Co., Ltd. | 12249 |
8 |
| Other owners | 545 |