| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | Germany | 2 | |
| #3 | South Africa | 2 | |
| #4 | United Kingdom | 1 | |
| #5 | New Zealand | 1 | |
| #6 | Philippines | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gilberd Gordon Henry | 4 |
| #2 | Gilberd G | 4 |
| #3 | Hadfield Bryce Couldrey | 1 |
| #4 | Giberd Gordon Henry | 1 |
| #5 | Gilberd G H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU7606281A | Improved ground anchor | |
| NZ193672A | Method and apparatus for forming in situ concrete piles with bulbous base:top and bottom simultaneously driven | |
| ZA7506504B | Improvements in and relating to soil stabilization | |
| AU8570475A | To soil stabilization | |
| PH12609A | Improvements in and relating to piling methods | |
| DE2422006A1 | In-situ pile casting - former driven into plug of semi hard concrete using driving monkey | |
| ZA7402369B | Improvements in and relating to piling methods | |
| GB1421874A | Piling methods | |
| AU6220173A | Piling methods | |
| US3842609A | Piling methods |