- 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: 1847
10-year publication summary
|
213
|
259
|
276
|
238
|
263
|
223
|
198
|
146
|
173
|
99
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gentex Corporation | 1890 |
49 |
| Riddell, Inc. | 232 |
46 |
| Bell Sports, Inc. | 377 |
41 |
| Milwaukee Electric Tool Corporation | 4390 |
38 |
| Galvion Ltd. | 114 |
34 |
| Wilcox Industries Corp. | 154 |
29 |
| 3m Innovative Properties Company | 17833 |
26 |
| Illumagear, Inc. | 62 |
23 |
| Bauer Hockey Ltd. | 322 |
21 |
| Lincoln Global, Inc. | 2153 |
19 |
| Sport Maska Inc. | 372 |
18 |
| Norotos, Inc. | 33 |
17 |
| Shoei Co., Ltd. | 259 |
17 |
| Stryker Corporation | 5032 |
16 |
| Autoliv Development AB | 2489 |
16 |
| Bombardier Recreational Products Inc. | 1384 |
16 |
| Schuberth GmbH | 62 |
16 |
| Illinois Tool Works Inc. | 11470 |
15 |
| RainMaker Solutions, Inc. | 41 |
15 |
| Pfanner Schutzbekleidung GmbH | 148 |
12 |
| Other owners | 1363 |