- All sections
- A - Human necessities
- A47B - Tables; desks; office furniture; cabinets; drawers; general details of furniture
- A47B 39/10 - Devices for holding pupils upright, i.e. body supports
Patent holdings for IPC class A47B 39/10
Total number of patents in this class: 3
10-year publication summary
2
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Knoll, Inc. | 372 |
1 |
Shandong Yingcai University | 39 |
1 |
Shanghai Chengtan Network Technology Co., Ltd. | 2 |
1 |
Other owners | 0 |