- All sections
- A - Human necessities
- A47B - Tablesdesksoffice furniturecabinetsdrawersgeneral 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: 34
10-year publication summary
|
3
|
1
|
4
|
6
|
4
|
7
|
10
|
2
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Steelcase Inc. | 1335 |
10 |
| Paragon Furniture, Inc. | 36 |
6 |
| Bienenstock Natural Playgrounds Inc. | 9 |
2 |
| ASS-Einrichtungssysteme GmbH | 15 |
1 |
| BradyQuin, LLC | 1 |
1 |
| DSA International, Inc. | 18 |
1 |
| Fenovation Limited | 2 |
1 |
| Herman Miller, Inc. | 93 |
1 |
| Kokuyo Co., Ltd. | 214 |
1 |
| Series International, LLC | 56 |
1 |
| Sing Bee Enterprise Co., Ltd. | 3 |
1 |
| VIRCO Mfg. Corporation | 78 |
1 |
| VS Vereinigte Spezialmöbelfabriken GmbH& Co. KG | 48 |
1 |
| Bouncy Bands CT, LLC | 1 |
1 |
| Shandong Yingcai University | 39 |
1 |
| Suzhou Jia Yi da Electric Appliance Co., Ltd | 11 |
1 |
| School Specialty, LLC | 279 |
1 |
| Roots Engineering Services | 5 |
1 |
| Bay Product Development, LLC | 23 |
1 |
| Other owners | 0 |