- All sections
- A - Human necessities
- A42B - Hatshead coverings
- A42B 3/08 - Chin straps or similar retention devices
Patent holdings for IPC class A42B 3/08
Total number of patents in this class: 482
10-year publication summary
|
55
|
73
|
53
|
54
|
51
|
30
|
37
|
43
|
41
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Riddell, Inc. | 241 |
30 |
| Bell Sports LLC | 237 |
26 |
| Gentex Corporation | 1968 |
15 |
| Nike, Inc. | 14820 |
11 |
| Illinois Tool Works Inc. | 11863 |
10 |
| Brainguard Technologies, Inc. | 21 |
10 |
| Honeywell Safety Products USA, Inc. | 765 |
9 |
| DoubleThree, LLC | 12 |
9 |
| HJC Corp. | 155 |
8 |
| Milwaukee Electric Tool Corporation | 4958 |
7 |
| Zedel | 288 |
7 |
| Bauer Hockey Ltd. | 337 |
7 |
| Lionhead Helmet Intellectual Properties, LP | 18 |
6 |
| MSA Technology, LLC | 599 |
6 |
| Pfanner Schutzbekleidung GmbH | 156 |
6 |
| Resolution Strategic Development, Inc. | 6 |
6 |
| Shoei Co., Ltd. | 276 |
6 |
| Cardo Systems, Ltd | 62 |
6 |
| 3m Innovative Properties Company | 17478 |
5 |
| E.D. Bullard Company | 44 |
5 |
| Other owners | 287 |