- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 7/00 - Parts, details, or accessories of chairs or stools
Patent holdings for IPC class A47C 7/00
Total number of patents in this class: 830
10-year publication summary
|
106
|
129
|
116
|
112
|
115
|
73
|
74
|
66
|
80
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Steelcase Inc. | 1333 |
63 |
| L & P Property Management Company | 962 |
13 |
| Okamura Corporation | 503 |
13 |
| The Lovesac Company | 185 |
13 |
| Medway Plastics Corporation | 34 |
12 |
| Kokuyo Co., Ltd. | 214 |
10 |
| InkBed, Inc. | 22 |
9 |
| Formway Furniture Limited | 77 |
8 |
| MillerKnoll, Inc. | 501 |
8 |
| Remacro Technology Co., Ltd. | 51 |
8 |
| Dewertokin Technology Group Co., Ltd. | 186 |
7 |
| B & Z Productions, LLC, DBA CrewChair.com | 11 |
6 |
| Inventor Group GmbH | 18 |
6 |
| Wonderland Nurserygoods Co., Ltd. | 126 |
6 |
| Anji Jintai Fastener Co., Ltd. | 7 |
6 |
| PNC Bank | 142 |
6 |
| D-Box Technologies Inc. | 90 |
5 |
| HNI Technologies Inc. | 297 |
5 |
| Knoll, Inc. | 374 |
5 |
| Leggett & Platt Canada Co. | 84 |
5 |
| Other owners | 616 |