- 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
|
1
|
4
|
6
|
4
|
7
|
10
|
2
|
7
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Steelcase Inc. | 1290 |
10 |
| Paragon Furniture, Inc. | 37 |
6 |
| Bienenstock Natural Playgrounds Inc. | 16 |
2 |
| Alpha-Vico Inc. | 6 |
1 |
| ASS-Einrichtungssysteme GmbH | 14 |
1 |
| DSA International, Inc. | 13 |
1 |
| Fenovation Limited | 2 |
1 |
| Herman Miller, Inc. | 87 |
1 |
| Kokuyo Co., Ltd. | 240 |
1 |
| Series International, LLC | 63 |
1 |
| Sing Bee Enterprise Co., Ltd. | 3 |
1 |
| VIRCO Mfg. Corporation | 88 |
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 | 247 |
1 |
| Roots Engineering Services | 5 |
1 |
| Bay Product Development, LLC | 14 |
1 |
| Woodstone Ahşap Metal Enerji Insaatturizm San. ve Tic. a.s | 1 |
1 |
| Other owners | 0 |