| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 12 | |
| #2 | Australia | 2 | |
| #3 | Taiwan | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Brazil | 1 | |
| #6 | China | 1 | |
| #7 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Audio-visual technology | |
| #3 | Control | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Special musical instruments | |
| #2 | Representation of music | |
| #3 | Special information storage | |
| #4 | Frames | |
| #5 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arbiter Ivor David | 11 |
| #2 | Arbiter I D | 1 |
| #3 | Arbiter Ivor | 1 |
| #4 | Hart Bernard Paul | 1 |
| #5 | Ivor David Arbiter | 1 |
| #6 | Arbiter Ivor Daivd | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9912306D0 | Drum | |
| AU1613597A | Tuning device for drum | |
| GB9625435D0 | Drum | |
| GB9617963D0 | Drum | |
| GB9610795D0 | Drum head tensioning | |
| GB9602433D0 | Drum | |
| GB9511862D0 | Drum with tuning arrangement | |
| GB9226052D0 | Amplifier stand | |
| GB9226053D0 | Musical instrument stand | |
| GB9123403D0 | Stand | |
| GB9113222D0 | Musical instrument stand | |
| GB9026447D0 | Musical reproduction unit | |
| GB9012203D0 | Musical reproduction unit |