- All sections
- A - Human necessities
- A42B - Hatshead coverings
- A42B 1/24 - HatsCapsHoods with means for attaching articles thereto, e.g. memorandum tablets or mirrors
Patent holdings for IPC class A42B 1/24
Total number of patents in this class: 317
10-year publication summary
|
91
|
91
|
80
|
80
|
38
|
39
|
9
|
17
|
20
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gentex Corporation | 1965 |
11 |
| Norotos, Inc. | 32 |
9 |
| Snaps Ventures Inc. | 30 |
8 |
| Milwaukee Electric Tool Corporation | 4991 |
6 |
| Galvion Ltd. | 149 |
6 |
| Wilcox Industries Corp. | 155 |
5 |
| Volmer Enterprises, Inc. | 5 |
5 |
| New Vision Technologies, LLC | 9 |
5 |
| FluidLogic, Inc. | 24 |
5 |
| Fujita Corporation | 39 |
3 |
| Outdoor Cap Company, Inc. | 29 |
3 |
| Riddell, Inc. | 243 |
3 |
| Yupoong, Inc. | 138 |
3 |
| Kokankyo Engineering Corporation | 6 |
3 |
| Public University Corporation SUWA University of Science Foundation | 21 |
3 |
| Cover 22 LLC | 3 |
3 |
| Nike, Inc. | 14874 |
2 |
| Stryker Corporation | 5614 |
2 |
| ASTAR Listings, LLC | 2 |
2 |
| Cardo Systems, Inc. | 33 |
2 |
| Other owners | 228 |