| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | United States | 8 | |
| #3 | Australia | 7 | |
| #4 | Sweden | 7 | |
| #5 | WIPO (World Intellectual Property Organization) | 7 | |
| #6 | China | 6 | |
| #7 | Hong Kong | 6 | |
| #8 | Brazil | 5 | |
| #9 | Canada | 5 | |
| #10 | EAPO (Eurasian Patent Organization) | 5 | |
| #11 | Republic of Korea | 5 | |
| #12 | Mexico | 5 | |
| #13 | Tunisia | 3 | |
| #14 | Chile | 2 | |
| #15 | Egypt | 2 | |
| #16 | Hungary | 2 | |
| #17 | Morocco | 2 | |
| #18 | New Zealand | 2 | |
| #19 | Philippines | 2 | |
| #20 | Serbia | 2 | |
| #21 | Ukraine | 2 | |
| #22 | South Africa | 2 | |
| #23 | Argentina | 1 | |
| #24 | Bulgaria | 1 | |
| #25 | Colombia | 1 | |
| #26 | Czechia | 1 | |
| #27 | Ecuador | 1 | |
| #28 | Estonia | 1 | |
| #29 | Croatia | 1 | |
| #30 | Israel | 1 | |
| #31 | Norway | 1 | |
| #32 | Panama | 1 | |
| #33 | Peru | 1 | |
| #34 | Poland | 1 | |
| #35 | Saudi Arabia | 1 | |
| #36 | Slovakia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Dredging | |
| #2 | Working stone | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Quarfordt Per | 67 |
| #2 | Gabela Adnan | 55 |
| #3 | Wijma Klaas | 27 |
| #4 | Karlsson Magnus | 23 |
| #5 | Wempe Cornelis | 22 |
| #6 | Molin Niclas | 22 |
| #7 | Fasth Michael | 16 |
| #8 | Lindblad Jonas | 16 |
| #9 | Wechselberger Niclas | 16 |
| #10 | Ederyd Stefan | 12 |
| Publication | Filing date | Title |
|---|---|---|
| CN109415886A | Wearing terrain system | |
| SE1530100A1 | Wear part system, lock and method for locking a wear part to the wear part holder | |
| EP2898150A1 | Lock for tool holder | |
| US2015159350A1 | Tool and tool holder for a dredger | |
| EA007547B1 | Tooth system | |
| EA007081B1 | Wearing parts system for detachable fitting of wearing parts for the tool of a cultivating machine |