- All sections
- A - Human necessities
- A42B - Hats; head coverings
- A42B 3/16 - Ear protection devices
Patent holdings for IPC class A42B 3/16
Total number of patents in this class: 112
10-year publication summary
10
|
10
|
16
|
12
|
24
|
20
|
13
|
8
|
7
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
3m Innovative Properties Company | 18406 |
8 |
Riddell, Inc. | 172 |
7 |
Pfanner Schutzbekleidung GmbH | 136 |
6 |
Milwaukee Electric Tool Corporation | 3572 |
5 |
Bell Sports, Inc. | 372 |
4 |
Gentex Corporation | 1742 |
3 |
Husqvarna AB | 2824 |
3 |
MSA Europe GmbH | 83 |
3 |
MSA Technology, LLC | 553 |
3 |
Safariland, LLC | 277 |
3 |
Daal Noise Control Systems AS | 5 |
3 |
Lightspeed Aviation, Inc. | 14 |
2 |
LOUD & Clear Safety Pty Ltd | 4 |
2 |
Schuberth GmbH | 59 |
2 |
Bauer Hockey, LLC | 286 |
2 |
Unit 1 Gear, Inc. | 13 |
2 |
Galvion Ltd. | 102 |
2 |
Efem Acoustics, LLC | 6 |
2 |
ResMed Asia Pte Ltd | 93 |
2 |
Schutt Sports IP, LLC | 90 |
2 |
Other owners | 46 |