- All sections
- A - Human necessities
- A42B - Hatshead coverings
- A42B 3/04 - Parts, details or accessories of helmets
Patent holdings for IPC class A42B 3/04
Total number of patents in this class: 1859
10-year publication summary
|
188
|
235
|
246
|
219
|
237
|
198
|
180
|
134
|
165
|
117
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gentex Corporation | 1919 |
50 |
| Riddell, Inc. | 227 |
46 |
| Bell Sports, Inc. | 376 |
41 |
| Milwaukee Electric Tool Corporation | 4472 |
39 |
| Galvion Ltd. | 116 |
35 |
| Wilcox Industries Corp. | 154 |
29 |
| 3m Innovative Properties Company | 17781 |
26 |
| Illumagear, Inc. | 64 |
23 |
| Bauer Hockey Ltd. | 322 |
21 |
| Lincoln Global, Inc. | 2150 |
19 |
| Sport Maska Inc. | 373 |
18 |
| Norotos, Inc. | 34 |
17 |
| Shoei Co., Ltd. | 259 |
17 |
| Stryker Corporation | 5106 |
16 |
| Autoliv Development AB | 2499 |
16 |
| Bombardier Recreational Products Inc. | 1386 |
16 |
| Schuberth GmbH | 61 |
16 |
| Illinois Tool Works Inc. | 11503 |
15 |
| RainMaker Solutions, Inc. | 41 |
15 |
| Pfanner Schutzbekleidung GmbH | 148 |
12 |
| Other owners | 1372 |