- All sections
- G - Physics
- G10D - Stringed musical instrumentswind musical instrumentsaccordions or concertinaspercussion musical instrumentsaeolian harps singing-flame musical instrumentsmusical instruments not otherwise provided for
- G10D 13/16 - Tuning devicesHoopsLugs
Patent holdings for IPC class G10D 13/16
Total number of patents in this class: 18
10-year publication summary
|
0
|
1
|
1
|
3
|
9
|
7
|
7
|
3
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bedson Drum Co. | 8 |
3 |
| Welch Tuning Systems, Inc. | 13 |
2 |
| Liquid Sound Technologies | 2 |
2 |
| D'Addario & Company, Inc. | 183 |
1 |
| Drum Workshop, Inc. | 206 |
1 |
| The Government of Trinidad and Tobago The Permanent Secretary Ministry of The attorney General | 1 |
1 |
| Hardlock Industry Co., Ltd. | 24 |
1 |
| Normand, Gaudry | 2 |
1 |
| Paterson, James J. | 1 |
1 |
| Hey 9, Inc. | 3 |
1 |
| Zikit Drums Ltd. | 3 |
1 |
| Wingtastic Ltd. | 1 |
1 |
| Steinmetzmeister Permatinger GmbH | 1 |
1 |
| Tools & More Oy | 1 |
1 |
| Other owners | 0 |