- 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: 1076
10-year publication summary
|
60
|
88
|
128
|
117
|
89
|
80
|
86
|
70
|
77
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30016 |
83 |
| Safran Aircraft Engines | 6467 |
39 |
| The Boeing Company | 20104 |
38 |
| Toyota Motor Corporation | 33931 |
37 |
| Hexcel Corporation | 299 |
34 |
| Safran Nacelles | 747 |
30 |
| Rohr, Inc. | 768 |
27 |
| Honda Motor Co., Ltd. | 25764 |
17 |
| Airbus Operations S.A.S. | 2512 |
16 |
| Ricoh Company, Ltd. | 13345 |
15 |
| General Electric Company | 13773 |
14 |
| Mitsubishi Chemical Corporation | 4662 |
14 |
| Aircelle | 473 |
13 |
| Centre National de La Recherche Scientifique | 10802 |
12 |
| Yamaha Corporation | 4069 |
12 |
| The Hong Kong University of Science and Technology | 791 |
12 |
| 3m Innovative Properties Company | 17607 |
11 |
| Nissan Motor Co., Ltd. | 12698 |
10 |
| Hyundai Motor Company | 23203 |
10 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1734 |
10 |
| Other owners | 622 |