- All sections
- A - Human necessities
- A42B - Hatshead coverings
- A42B 3/32 - Collapsible helmetsHelmets made of separable parts
Patent holdings for IPC class A42B 3/32
Total number of patents in this class: 408
10-year publication summary
|
29
|
53
|
31
|
53
|
42
|
38
|
32
|
38
|
54
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bauer Hockey, LLC | 301 |
23 |
| Bell Sports, Inc. | 376 |
15 |
| Galvion Ltd. | 116 |
15 |
| Jiangmen Pengcheng Helmets Ltd. | 28 |
11 |
| Riddell, Inc. | 228 |
11 |
| MSA Technology, LLC | 560 |
10 |
| MIPS AB | 174 |
9 |
| Gentex Corporation | 1922 |
8 |
| Bauer Hockey Ltd. | 324 |
8 |
| Schutt Sports IP, LLC | 89 |
8 |
| Stryker Corporation | 5122 |
7 |
| HJC Corp. | 134 |
7 |
| Sport Maska Inc. | 374 |
7 |
| Fox Head, Inc. | 115 |
6 |
| Kido Sports Co., Ltd | 49 |
6 |
| memBrain Safety Solutions, LLC | 13 |
6 |
| Alpinestars Research SpA | 190 |
6 |
| Schuberth GmbH | 61 |
5 |
| Shoei Co., Ltd. | 260 |
5 |
| Illinois Tool Works Inc. | 11519 |
4 |
| Other owners | 231 |