Class B66D : CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
Subclass 1/16: Rope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D 3/00) Driving gear Power transmissions between power sources and drums or barrels the drums or barrels being freely rotatable (B66D 1/24 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12006193 | Work machine | Aug 28, 20 | Jun 11, 24 | Kobelco Construction Machinery Co. LTD |
| 11535499 | Free fall winch | Mar 06, 20 | Dec 27, 22 | LIEBHERR-COMPONENTS BIBERACH GMBH |
| 11401137 | Overhead storage device | Jan 14, 15 | Aug 02, 22 | Not available |
| 11161723 | Crane winch device and crane | Mar 02, 20 | Nov 02, 21 | SUMITOMO HEAVY INDUSTRIES CONSTRUCTION CRANES CO., LTD. |
| 10948025 | Overload clutch with second stage setting | Jun 10, 19 | Mar 16, 21 | Goodrich Corporation |
| 10947094 | Auxiliary brake assembly | Aug 05, 19 | Mar 16, 21 | Goodrich Corporation |
| 10899590 | Winch for a vehicle having damage protection | Oct 30, 18 | Jan 26, 21 | Polaris Industries Inc. |
| 10875749 | Winch with multi-position clutch mechanism | Mar 11, 19 | Dec 29, 20 | Westin Automotive Products, Inc. |
| 10766749 | Portable winch | Aug 20, 15 | Sep 08, 20 | Warn Industries Inc. |
| 10759638 | Drive train for hoisting gear | Feb 12, 14 | Sep 01, 20 | M.A.T MALMEDIE ANTRIEBSTECHNIK GMBH |
| 10730726 | Auto-engaging winch clutches, and associated systems and methods | Oct 02, 17 | Aug 04, 20 | Westin Automotive Products, Inc. |
| 10654695 | Clutch assembly for detecting and measuring slip using proximity sensors | Nov 21, 18 | May 19, 20 | Goodrich Corporation |
| 10625995 | Winch including rotatable tie structure | Oct 05, 17 | Apr 21, 20 | Warn Industries Inc. |
| 10618784 | Remote winch clutch system | Mar 04, 19 | Apr 14, 20 | Warn Industries Inc. |
| 10549963 | Automatic clutch winch | Jun 14, 18 | Feb 04, 20 | Not available |
| 10451155 | Non-backdrivable self-locking gear system | Feb 10, 17 | Oct 22, 19 | Not available |
| 10233061 | Remote winch clutch system | Mar 01, 16 | Mar 19, 19 | Warn Industries Inc. |
| 10189687 | Electric winch device and mobile crane | Nov 27, 15 | Jan 29, 19 | Kobe Steel, Ltd.; KOBELCO CONSTRUCTION MACHINERY CO. LTD; |
| 10066683 | Clutch for a winch | Apr 10, 15 | Sep 04, 18 | Goodrich Corporation |
| 10030714 | Clutch including a pump | May 19, 15 | Jul 24, 18 | Goodrich Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0124,278 | WINCH WITH ADVANCED ELECTRICAL AND MECHANICAL SMART CONTROLS | Oct 10, 23 | Apr 18, 24 | Not available |
| 2019/0194,002 | REMOTE WINCH CLUTCH SYSTEM | Mar 04, 19 | Jun 27, 19 | Not available |
| 2018/0118,529 | WINCH INCLUDING ROTATABLE TIE STRUCTURE | Oct 05, 17 | May 03, 18 | Not available |
| 2016/0101,969 | DRIVE TRAIN FOR HOISTING GEAR | Feb 12, 14 | Apr 14, 16 | M.A.T. MALMEDIE ANTRIEBSTECHNIK GMBH |
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