- 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 11/175 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
Patent holdings for IPC class G10K 11/175
Total number of patents in this class: 678
10-year publication summary
|
61
|
67
|
53
|
78
|
88
|
59
|
97
|
59
|
77
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shenzhen Shokz Co., Ltd. | 629 |
63 |
| Bose Corporation | 2880 |
34 |
| Hewlett-Packard Development Company, L.P. | 28538 |
17 |
| Sony Corporation | 32931 |
14 |
| Cirrus Logic, Inc. | 1719 |
13 |
| BlackBerry Limited | 5958 |
9 |
| Honda Motor Co., Ltd. | 24537 |
9 |
| Huawei Technologies Co., Ltd. | 100781 |
9 |
| Guardian Glass, LLC | 558 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| 777388 Ontario Limited | 28 |
8 |
| Cambridge Sound Management, Inc. | 13 |
8 |
| Harman International Industries, Incorporated | 2443 |
8 |
| GM Global Technology Operations LLC | 13620 |
7 |
| Hyundai Motor Company | 19021 |
7 |
| Biamp Systems, LLC | 213 |
7 |
| Apple Inc. | 50209 |
6 |
| International Business Machines Corporation | 60644 |
6 |
| Centre National de La Recherche Scientifique | 9632 |
6 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Other owners | 424 |