- All sections
- G - Physics
- G10F - Automatic musical instruments
- G10F 1/20 - Stringed instruments other than pianofortes to be plucked
Patent holdings for IPC class G10F 1/20
Total number of patents in this class: 4
10-year publication summary
0
|
0
|
5
|
0
|
6
|
0
|
1
|
2
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sunland Information Technology Co., Ltd. | 59 |
2 |
QRS Music Technologies, Inc. | 21 |
1 |
Circle Instruments Ltd. | 1 |
1 |
Other owners | 0 |