- All sections
- A - Human necessities
- A45B - Walking sticksumbrellasladies' or like fans
- A45B 25/16 - Automatic openers, e.g. frames with spring mechanisms
Patent holdings for IPC class A45B 25/16
Total number of patents in this class: 55
10-year publication summary
|
6
|
20
|
11
|
17
|
7
|
6
|
4
|
2
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shadecraft, Inc. | 32 |
8 |
| Current Products Corp. | 45 |
4 |
| Xiamen Mingho Brothers MFG Co., Ltd. | 15 |
4 |
| Shenzhen Yuanfa Umbrella Company Limited | 5 |
3 |
| The Handwerker Umbrella Company LLC | 5 |
2 |
| Royal Botania | 6 |
2 |
| Tsun-Zong Wu | 2 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
1 |
| Activa Leisure Inc. | 12 |
1 |
| Brand Developers Aust Pty Ltd | 8 |
1 |
| Brand Developers Ltd. | 51 |
1 |
| Doyle Group Co. Ltd. | 2 |
1 |
| Shadecraft, LLC | 10 |
1 |
| Sol Umbra, LLC | 5 |
1 |
| Step2gold Co., Ltd. | 24 |
1 |
| Sun City (Xiamen) Rainwear Co., Ltd | 1 |
1 |
| Tokyo Marui Co., Ltd. | 65 |
1 |
| Zhejiang Yotrio Group Co., Ltd. | 89 |
1 |
| Maxton Engineering Ltd. | 7 |
1 |
| FARE Guenther Fassbender GmbH | 17 |
1 |
| Other owners | 17 |