| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | China | 2 | |
| #3 | Canada | 1 | |
| #4 | German Democratic Republic | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | India | 1 | |
| #7 | Singapore | 1 | |
| #8 | United States | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Construction of bridges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Macdonald Ian Robert | 8 |
| #2 | Macdonald Cameron John | 8 |
| #3 | Macdonald Ian Grant | 7 |
| #4 | Macdonald Ian G | 3 |
| #5 | Macdonald Cameron J | 3 |
| #6 | Macdonald Ian R | 3 |
| #7 | Ian Robert Macdonald | 1 |
| #8 | Ian Grant Macdonald | 1 |
| #9 | Cameron John Macdonald | 1 |
| #10 | Macdonald Ian Crant | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AUPO012896A0 | Piling system | |
| AUPN110595A0 | A new system for the construction of walls | |
| SG31994G | Methods of construction | |
| CN1041022A | Construction method and enforcement thereof | |
| DD297856A5 | Device and method for constructing a carrying flat | |
| AU3751989A | Methods of construction and implements therefor | |
| EP0343913A2 | Methods of construction |