- 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: 48
10-year publication summary
|
16
|
23
|
24
|
20
|
4
|
2
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pop Up Tops Ltd. | 5 |
4 |
| Sunday Afternoons, Inc. | 77 |
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 | 54661 |
1 |
| Aburnet Limited | 9 |
1 |
| Balboa Manufacturing Company, LLC | 31 |
1 |
| Braincool AB | 38 |
1 |
| California Costume Collections, Inc. | 22 |
1 |
| Cason, Michael | 1 |
1 |
| Children's Medical Center Corporation | 1971 |
1 |
| Chuo Bohshi Co., Ltd. | 1 |
1 |
| Cisco Sales Corporation | 6 |
1 |
| Dignitana AB | 21 |
1 |
| Falcon Helmet Design & Engineering, Inc., DBA Bats-Toi | 3 |
1 |
| Good.B, LLC | 5 |
1 |
| JSP Limited | 183 |
1 |
| Newtonoid Technologies, L.L.C. | 142 |
1 |
| Plushball | 1 |
1 |
| Other owners | 20 |