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| 9886038 | GNSS and optical guidance and machine control | May 11, 16 | Feb 06, 18 | AGJUNCTION LLC |
| 9880562 | GNSS and optical guidance and machine control | May 31, 16 | Jan 30, 18 | AGJUNCTION LLC |
| 9389615 | GNSS and optical guidance and machine control | Sep 22, 15 | Jul 12, 16 | AGJUNCTION LLC |
| 9141111 | GNSS and optical guidance and machine control | Apr 07, 15 | Sep 22, 15 | AGJUNCTION LLC |
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| 9038758 | Ice scratcher for a snowmobile | Oct 31, 12 | May 26, 15 | BOMBARDIER RECREATIONAL PRODUCTS INC. |
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| 8857079 | Snow groomer and relative control method | Mar 12, 10 | Oct 14, 14 | PRINOTH S.P.A. |
| 8800700 | Snow groomer | Nov 01, 11 | Aug 12, 14 | KAESSBOHRER GELAENDEFAHRZEUG AG |
| 8745902 | Device and method for trimming the ice in a curling rink | May 23, 12 | Jun 10, 14 | Guspro Inc. |
| 8701312 | Hitch device for connecting a groomer vehicle and a ski slope snow grooming implement, and control method employing such a hitch device | Mar 11, 13 | Apr 22, 14 | PRINOTH S.P.A. |
| 8695237 | Apparatus for forming a terrain feature | Jul 24, 09 | Apr 15, 14 | Not available |
| 8671596 | Ultrasonic ice shaving blade | Jul 25, 08 | Mar 18, 14 | Not available |
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| 8443530 | Ice resurfacing sled | Nov 05, 10 | May 21, 13 | HOLADAY-PARKS-FABRICATORS, INC., DBA HOLADAY-PARKS, INC. |
| 8413353 | Hitch device for connecting a groomer vehicle and a ski slope snow grooming implement, and control method employing such a hitch device | Oct 29, 08 | Apr 09, 13 | PRINOTH S.P.A. |
| 8230622 | Ski slope snow tiller | Mar 20, 08 | Jul 31, 12 | PRINOTH S.P.A. |
| 8201349 | Piste grooming vehicle with cable torque compensation | May 19, 06 | Jun 19, 12 | KAESSBOHRER GELAENDEFAHRZEUG AG |