- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 3/04 - Stackable chairs or nesting chairs
Patent holdings for IPC class A47C 3/04
Total number of patents in this class: 133
10-year publication summary
|
17
|
11
|
11
|
16
|
8
|
12
|
9
|
15
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Series International, LLC | 57 |
11 |
| Adams Mfg. Corp. | 90 |
6 |
| Findlay Machine & Tool, LLC | 88 |
6 |
| Mity-Lite, Inc. | 52 |
5 |
| HNI Technologies Inc. | 295 |
4 |
| Daniel Paul Chairs, LLC | 10 |
3 |
| Knoll, Inc. | 374 |
3 |
| Krueger International, Inc. | 372 |
3 |
| Jakob Gauger Söhne Stuhl- und Tischfabrik, Innenausbau GmbH & Co | 3 |
3 |
| Bf17 GmbH | 9 |
3 |
| Barrett Studios, Inc. | 3 |
3 |
| Aurora Operations, Inc. | 1139 |
3 |
| Loungera, Inc. | 17 |
3 |
| Aichi Co., Ltd. | 84 |
2 |
| Purdue Research Foundation | 3480 |
2 |
| Casual Living Worldwide, Inc. | 6 |
2 |
| Cerantola S.p.A. | 10 |
2 |
| Chameleon Chairs, LLC | 19 |
2 |
| Gamboa, Gustavo G. | 2 |
2 |
| Max ID NY LLC | 11 |
2 |
| Other owners | 63 |