- All sections
- A - Human necessities
- A42B - Hatshead coverings
- A42B 3/16 - Ear protection devices
Patent holdings for IPC class A42B 3/16
Total number of patents in this class: 131
10-year publication summary
|
16
|
12
|
24
|
20
|
13
|
7
|
8
|
16
|
11
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17458 |
8 |
| Gentex Corporation | 1965 |
8 |
| Riddell, Inc. | 243 |
7 |
| Milwaukee Electric Tool Corporation | 4991 |
5 |
| Pfanner Schutzbekleidung GmbH | 156 |
5 |
| Unity Tactical, LLC | 109 |
4 |
| Cardo Systems, Ltd | 65 |
4 |
| Bell Sports LLC | 237 |
4 |
| Husqvarna AB | 3035 |
3 |
| JSP Limited | 184 |
3 |
| Lightspeed Aviation, Inc. | 18 |
3 |
| MSA Europe GmbH | 100 |
3 |
| MSA Technology, LLC | 597 |
3 |
| Safariland, LLC | 319 |
3 |
| Schuberth GmbH | 63 |
3 |
| ResMed Asia Pte Ltd | 169 |
3 |
| Bauer Hockey, LLC | 317 |
2 |
| Unit 1 Gear, Inc. | 13 |
2 |
| Galvion Ltd. | 149 |
2 |
| Efem Acoustics, LLC | 6 |
2 |
| Other owners | 54 |