- All sections
- A - Human necessities
- A47C - Chairs; sofas; beds
- A47C 7/38 - Support for the head or the back for the head, e.g. detachable
Patent holdings for IPC class A47C 7/38
Total number of patents in this class: 630
10-year publication summary
|
74
|
88
|
93
|
89
|
80
|
87
|
70
|
62
|
51
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TS Tech Co., Ltd. | 1388 |
56 |
| Tachi-S Co., Ltd. | 384 |
19 |
| Azurous, Inc. | 40 |
16 |
| Woobo Tech Co., Ltd. | 95 |
15 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
12 |
| Hettich Franke GmbH & Co. KG | 33 |
11 |
| Toyota Boshoku Kabushiki Kaisha | 1304 |
11 |
| Fujikura Ltd. | 2777 |
8 |
| Coolside Limited | 49 |
8 |
| L & P Property Management Company | 970 |
8 |
| Steelcase Inc. | 1361 |
8 |
| Honda Motor Co., Ltd. | 24537 |
7 |
| The Boeing Company | 19843 |
6 |
| Adient Luxembourg Holding S.a.r.l., a legal entity | 158 |
6 |
| Clarion Co., Ltd. | 896 |
6 |
| Delta Tooling Co., Ltd. | 162 |
6 |
| Bizen Hatsujo Co.,Ltd. | 15 |
6 |
| Hyundai Dymos Inc. | 113 |
5 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
5 |
| Hypnap, LLC | 14 |
5 |
| Other owners | 406 |