- All sections
- A - Human necessities
- A42B - Hatshead coverings
- A42B 1/20 - Collapsible hats; Hats made of separable parts
Patent holdings for IPC class A42B 1/20
Total number of patents in this class: 49
10-year publication summary
|
19
|
16
|
23
|
24
|
20
|
4
|
2
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pop Up Tops Ltd. | 5 |
4 |
| Sunday Afternoons, Inc. | 76 |
3 |
| Shanghai Pacific Hat Manufacturing Co.,Ltd | 17 |
2 |
| Two Guys and a Hat Inc. | 6 |
2 |
| FaceBall Cap, Inc. | 5 |
2 |
| Microsoft Technology Licensing, LLC | 53829 |
1 |
| Aburnet Limited | 8 |
1 |
| Balboa Manufacturing Company, LLC | 31 |
1 |
| Braincool AB | 40 |
1 |
| California Costume Collections, Inc. | 23 |
1 |
| Cason, Michael | 1 |
1 |
| Children's Medical Center Corporation | 1876 |
1 |
| Chuo Bohshi Co., Ltd. | 1 |
1 |
| Cisco Sales Corporation | 5 |
1 |
| Dignitana AB | 25 |
1 |
| Falcon Helmet Design & Engineering, Inc., DBA Bats-Toi | 3 |
1 |
| Good.B, LLC | 5 |
1 |
| JSP Limited | 177 |
1 |
| Newtonoid Technologies, L.L.C. | 139 |
1 |
| Plushball | 1 |
1 |
| Other owners | 21 |