- 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: 131
10-year publication summary
|
11
|
10
|
15
|
8
|
12
|
7
|
15
|
5
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Series International, LLC | 60 |
11 |
| Adams Mfg. Corp. | 88 |
6 |
| Findlay Machine & Tool, LLC | 111 |
6 |
| Mity-Lite, Inc. | 47 |
5 |
| HNI Technologies Inc. | 304 |
4 |
| Krueger International, Inc. | 381 |
4 |
| Aichi Co., Ltd. | 81 |
3 |
| Daniel Paul Chairs, LLC | 8 |
3 |
| Knoll, Inc. | 365 |
3 |
| Jakob Gauger Söhne Stuhl- und Tischfabrik, Innenausbau GmbH & Co | 3 |
3 |
| Bf17 GmbH | 8 |
3 |
| Barrett Studios, Inc. | 3 |
3 |
| Aurora Operations, Inc. | 1335 |
3 |
| Loungera, Inc. | 18 |
3 |
| Purdue Research Foundation | 3831 |
2 |
| Cerantola S.p.A. | 23 |
2 |
| Chameleon Chairs, LLC | 19 |
2 |
| Max ID NY LLC | 11 |
2 |
| Medway Plastics Corporation | 39 |
2 |
| Office Master | 8 |
2 |
| Other owners | 59 |