- 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 11/04 - Acoustic filters
Patent holdings for IPC class G10K 11/04
Total number of patents in this class: 152
10-year publication summary
6
|
18
|
27
|
16
|
14
|
18
|
7
|
13
|
12
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Centre National de La Recherche Scientifique | 9632 |
4 |
Ricoh Company, Ltd. | 13266 |
4 |
Google LLC | 38759 |
4 |
Human Design Medical, LLC | 21 |
4 |
Universite de Franche-comte | 178 |
3 |
K&N Engineering, Inc. | 405 |
3 |
Avago Technologies International Sales Pte. Limited | 9260 |
3 |
The Regents of the University of California | 18943 |
2 |
Honeywell International Inc. | 13799 |
2 |
FUJIFILM Corporation | 27102 |
2 |
Murata Manufacturing Co., Ltd. | 22355 |
2 |
Board of Regents, The University of Texas System | 5370 |
2 |
Nokia Technologies Oy | 15057 |
2 |
The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
2 |
BAE SYSTEMS plc | 2215 |
2 |
Bongiovi Acoustics LLC. | 92 |
2 |
Decision Sciences Medical Company, LLC | 31 |
2 |
EMPA Eidgenössische Materialprüfungs-und Forschungsanstalt | 176 |
2 |
Endress + Hauser Flowtec AG | 585 |
2 |
Intelligent Agricultural Solutions, LLC | 95 |
2 |
Other owners | 101 |