- All sections
- A - Human necessities
- A42B - Hats; head coverings
- A42B 3/32 - Collapsible helmets; Helmets made of separable parts
Patent holdings for IPC class A42B 3/32
Total number of patents in this class: 345
10-year publication summary
|
21
|
30
|
54
|
34
|
56
|
46
|
39
|
34
|
36
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bauer Hockey, LLC | 286 |
22 |
| Bell Sports, Inc. | 372 |
14 |
| Sport Maska Inc. | 369 |
11 |
| Galvion Ltd. | 102 |
11 |
| Jiangmen Pengcheng Helmets Ltd. | 29 |
10 |
| MIPS AB | 168 |
9 |
| Riddell, Inc. | 172 |
8 |
| Bauer Hockey Ltd. | 342 |
8 |
| Schutt Sports IP, LLC | 90 |
8 |
| Stryker Corporation | 3864 |
7 |
| Gentex Corporation | 1742 |
7 |
| MSA Technology, LLC | 553 |
7 |
| Kido Sports Co., Ltd | 44 |
6 |
| Fox Head, Inc. | 179 |
5 |
| Schuberth GmbH | 59 |
5 |
| memBrain Safety Solutions, LLC | 12 |
5 |
| Alpinestars Research SpA | 172 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
4 |
| Hovding Sverige AB | 25 |
4 |
| Revision Military S.a.r.L. | 27 |
4 |
| Other owners | 185 |