| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | United Kingdom | 4 | |
| #3 | Canada | 2 | |
| #4 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | IT methods for management | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Stringed musical instruments | |
| #2 | General building constructions | |
| #3 | Data processing systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Duffy Peter | 13 |
| #2 | Smeaton Calum | 1 |
| #3 | Logan Mark | 1 |
| #4 | Ross Neil | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010131317A1 | Organization assessment and representation system and method | |
| US2008057801A1 | Block wall construction system including use of clip retainers | |
| GB9420362D0 | Brake warning apparatus | |
| US913711A | Piano. | |
| US891469A | Key-bottom for pianos, organs, &c. | |
| CA92270A | Piano | |
| US841238A | Piano. | |
| CA90576A | Piano | |
| GB190327453A | Improvements upon what is generally known as the Key Bottoms or Pianos. | |
| GB190312680A | Improvements in Pianos. | |
| US746932A | Key-bottom for pianos. | |
| US738890A | Piano. | |
| GB189318060A | Improvements in Pianos. |