- All sections
- A - Human necessities
- A42B - Hats; head 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: 1723
10-year publication summary
168
|
213
|
259
|
276
|
239
|
260
|
221
|
196
|
130
|
51
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bell Sports, Inc. | 372 |
45 |
Gentex Corporation | 1742 |
43 |
Riddell, Inc. | 172 |
36 |
Milwaukee Electric Tool Corporation | 3572 |
29 |
3m Innovative Properties Company | 18406 |
27 |
Galvion Ltd. | 102 |
27 |
Bauer Hockey Ltd. | 342 |
22 |
Illumagear, Inc. | 63 |
21 |
Norotos, Inc. | 41 |
21 |
Lincoln Global, Inc. | 2180 |
19 |
Sport Maska Inc. | 369 |
19 |
Shoei Co., Ltd. | 253 |
18 |
Wilcox Industries Corp. | 113 |
17 |
Shenzhen Qianhai Livall IOT Technology Co., Ltd. | 64 |
16 |
Schuberth GmbH | 59 |
15 |
Stryker Corporation | 3864 |
14 |
RainMaker Solutions, Inc. | 42 |
14 |
Illinois Tool Works Inc. | 11152 |
13 |
Guardhat, Inc. | 26 |
12 |
MIPS AB | 168 |
12 |
Other owners | 1283 |