Patent holdings for IPC class G10D 7/12

Total number of patents in this class: 9

10-year publication summary

10
5
3
5
4
1
0
0
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Gary Applegate
2
2
Yamaha Corporation
4054
1
C.A. Seydel Söhne GmbH
2
1
Dan Edward Prozinski
1
1
Halcyon Research, Inc., DBA Harmonica Techs
2
1
Pianowand Limited
2
1
Cleaner Cakes, L.L.C.
4
1
Suzuki Musical Instrument Mfg.Co.,Ltd.
3
1
Other owners 0