- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 4/28 - Folding chairs with flexible coverings for the seat or back elements
Patent holdings for IPC class A47C 4/28
Total number of patents in this class: 316
10-year publication summary
|
42
|
31
|
44
|
53
|
59
|
57
|
38
|
37
|
45
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shelterlogic Corp. | 315 |
14 |
| GCI Outdoor LLC | 42 |
13 |
| Spin Master, Inc. | 541 |
11 |
| Zhejiang Hengfeng Top Leisure Co., Ltd. | 93 |
10 |
| Libin Chen | 13 |
9 |
| Sport Diversions Inc. | 15 |
9 |
| Yeti Coolers, LLC | 1374 |
8 |
| Characin Co., Ltd. | 15 |
6 |
| Zenithen USA, LLC | 21 |
6 |
| Alite Designs, Inc. | 14 |
5 |
| Regalo International, LLC | 158 |
5 |
| Westfield Outdoor, Inc. | 62 |
5 |
| Zhejiang Sunshine Leisure Products Co.,Ltd | 32 |
5 |
| Zhejiang Pride Leisure Products Co., Ltd | 25 |
5 |
| Campvalley (Xiamen) Co., Ltd. | 69 |
4 |
| Hillsound Equipment Inc. | 23 |
4 |
| Walmart Apollo, LLC | 6088 |
4 |
| Sunflow, Inc. | 18 |
4 |
| Dv8 ID S.r.l. | 9 |
4 |
| Parkit Co. | 5 |
4 |
| Other owners | 181 |