- All sections
- A - Human necessities
- A47B - Tables; desks; office furniture; cabinets; drawers; general details of furniture
- A47B 41/00 - School desks or tables
Patent holdings for IPC class A47B 41/00
Total number of patents in this class: 38
10-year publication summary
|
3
|
3
|
1
|
4
|
6
|
4
|
7
|
10
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Steelcase Inc. | 1361 |
10 |
| Paragon Furniture, Inc. | 34 |
5 |
| ASS-Einrichtungssysteme GmbH | 12 |
2 |
| Bienenstock Natural Playgrounds Inc. | 10 |
2 |
| Bay Product Development, LLC | 29 |
2 |
| Artco-Bell | 3 |
1 |
| Berthiaume, Gilles | 1 |
1 |
| Berthiaume, Pierre | 1 |
1 |
| BradyQuin, LLC | 1 |
1 |
| DSA International, Inc. | 21 |
1 |
| Fenovation Limited | 2 |
1 |
| Herman Miller, Inc. | 99 |
1 |
| Kokuyo Co., Ltd. | 210 |
1 |
| Series International, LLC | 55 |
1 |
| Sing Bee Enterprise Co., Ltd. | 3 |
1 |
| VIRCO Mfg. Corporation | 78 |
1 |
| VS Vereinigte Spezialmöbelfabriken GmbH& Co. KG | 49 |
1 |
| Bouncy Bands CT, LLC | 1 |
1 |
| Shandong Yingcai University | 39 |
1 |
| Suzhou Jia Yi da Electric Appliance Co., Ltd | 11 |
1 |
| Other owners | 2 |