| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 10 | |
| #2 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Electrical machinery and energy | |
| #4 | Environmental technology | |
| #5 | Transport | |
| #6 | Measurement | |
| #7 | Machines | |
| #8 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hilgart Randall D | 2 |
| #2 | Jiyon Ii Batsukusutorando | 2 |
| #3 | Pooru Furederitsuku Maachin | 1 |
| #4 | Roorensu Shii Hirugaazu | 1 |
| #5 | Robaato Jiei Rapota | 1 |
| #6 | Kebuin Jiei Andaason | 1 |
| #7 | Debuitsudo Shii Uento | 1 |
| #8 | Weber Thomas P | 1 |
| #9 | Jiyooji Ii Soosen | 1 |
| #10 | Eritsuku Shii Buromu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6466850B1 | Device for reacting to dipper stall conditions | |
| US6480773B1 | Automatic boom soft setdown mechanism | |
| US5428909A | Dump bucket arch | |
| JPH0248393A | Apparatus and method for correcting skew of traveling crane |