| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 15 | |
| #2 | United Kingdom | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Pipes | |
| #3 | Unspecified technologies | |
| #4 | Shafts | |
| #5 | Nails | |
| #6 | Separating solids | |
| #7 | Physical training equipment | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johnson Louis W | 9 |
| #2 | Johnson Louis Wein | 5 |
| #3 | Johnson Bruce G | 3 |
| #4 | Johnson Bruce Gordon | 1 |
| #5 | Johnson L W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU8654282A | Cone crusher | |
| AU8654182A | Cone crusher | |
| AU8654082A | Cone crusher | |
| AU2094876A | Impact crusher | |
| AU1447976A | Rock crusher | |
| AU1447776A | Rock crusher | |
| AU1447876A | Rock crusher |