- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 7/18 - Seat parts having foamed material included in cushioning part
Patent holdings for IPC class A47C 7/18
Total number of patents in this class: 357
10-year publication summary
|
45
|
43
|
48
|
38
|
33
|
20
|
23
|
20
|
31
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Steelcase Inc. | 1281 |
42 |
| Bridgestone Corporation | 7262 |
18 |
| L & P Property Management Company | 928 |
16 |
| Archem Inc. | 122 |
13 |
| Toyota Boshoku Kabushiki Kaisha | 1501 |
12 |
| JSR Corporation | 2558 |
11 |
| Lear Corporation | 1366 |
11 |
| INOAC Corporation | 230 |
10 |
| Proprietect L.P. | 92 |
9 |
| Series International, LLC | 63 |
8 |
| Mien Company | 29 |
7 |
| Tachi-S Co., Ltd. | 402 |
5 |
| The Lovesac Company | 255 |
5 |
| Anthro Form, LLC | 32 |
5 |
| B/E Aerospace, Inc. | 1693 |
4 |
| TS Tech Co., Ltd. | 1551 |
4 |
| Arete Lyseis, LLC | 4 |
3 |
| Ashley Furniture Industries, Inc. | 161 |
3 |
| Banyan Licensing L.L.C. | 71 |
3 |
| Max Home, LLC | 23 |
3 |
| Other owners | 165 |