| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 1 | |
| #2 | Australia | 1 | |
| #3 | Bulgaria | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Czechia | 1 | |
| #8 | German Democratic Republic | 1 | |
| #9 | Germany | 1 | |
| #10 | EPO (European Patent Office) | 1 | |
| #11 | Finland | 1 | |
| #12 | United Kingdom | 1 | |
| #13 | Croatia | 1 | |
| #14 | Hungary | 1 | |
| #15 | Israel | 1 | |
| #16 | India | 1 | |
| #17 | Republic of Korea | 1 | |
| #18 | Lithuania | 1 | |
| #19 | Latvia | 1 | |
| #20 | Netherlands | 1 | |
| #21 | Norway | 1 | |
| #22 | New Zealand | 1 | |
| #23 | Poland | 1 | |
| #24 | Romania | 1 | |
| #25 | Sweden | 1 | |
| #26 | Singapore | 1 | |
| #27 | Slovenia | 1 | |
| #28 | Slovakia | 1 | |
| #29 | United States | 1 | |
| #30 | WIPO (World Intellectual Property Organization) | 1 | |
| #31 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #32 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carley Peter Michael | 15 |
| #2 | Napier Robert Charles | 14 |
| #3 | Stokes James Reginald | 14 |
| #4 | Finley David Anthony John | 13 |
| #5 | Carley Peter M | 7 |
| #6 | Stokes James R | 7 |
| #7 | Napier Robert C | 5 |
| #8 | Finley David A J | 5 |
| #9 | Finley D A J | 5 |
| #10 | Napier R C | 4 |
| Publication | Filing date | Title |
|---|---|---|
| SG7595G | Gyratory crusher | |
| LTIP859A | A crushing apparatus for frangible or friable material | |
| SI8811327A | Gyratory crusher | |
| AU1993588A | Gyratory crusher | |
| KR950014961B1 | Gyratory crusher |