Patent holdings for IPC class G10D 13/09

Total number of patents in this class: 4

10-year publication summary

0
0
0
1
0
1
3
2
0
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Jim Melhart Piano and Organ Company
13
2
Indiana University Research and Technology Corporation
808
1
Jersey Surf Inc., a New Jersey not for Profit Corp
3
1
Other owners 0