- 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: 426
10-year publication summary
|
54
|
34
|
56
|
46
|
40
|
35
|
43
|
59
|
46
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bauer Hockey, LLC | 317 |
24 |
| Galvion Ltd. | 149 |
15 |
| Bell Sports LLC | 237 |
14 |
| Jiangmen Pengcheng Helmets Ltd. | 22 |
11 |
| MIPS AB | 182 |
11 |
| Riddell, Inc. | 243 |
11 |
| MSA Technology, LLC | 597 |
10 |
| HJC Corp. | 155 |
9 |
| Gentex Corporation | 1965 |
8 |
| Bauer Hockey Ltd. | 340 |
8 |
| Schutt Sports IP, LLC | 83 |
8 |
| Sport Maska Inc. | 386 |
7 |
| Kido Sports Co., Ltd | 53 |
6 |
| memBrain Safety Solutions, LLC | 13 |
6 |
| Alpinestars Research SpA | 201 |
6 |
| Shoei Co., Ltd. | 279 |
5 |
| Illinois Tool Works Inc. | 11862 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 15373 |
4 |
| Autoliv Development AB | 2562 |
4 |
| MSA Europe GmbH | 100 |
4 |
| Other owners | 251 |