Description
Class B66D : CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
Subclass 1/12: Rope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D 3/00) Driving gear incorporating electric motors
B66D 1/12
Sub-Class
Stats
- 246 US PATENTS IN FORCE
- 48 US APPLICATIONS PENDING
- 39 Total Patent Owners
- 627 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252379 | Winch control using reassigned vehicle input device | Jul 07, 21 | Mar 18, 25 | Ford Global Technologies, LLC |
| 12245692 | Lifting device and storage cabinet | Dec 29, 21 | Mar 11, 25 | HEFEI MIDEA REFRIGERATOR CO., LTD.; HEFEI HUALING CO., LTD.; MIDEA GROUP CO., LTD.; |
| 12246953 | Large-scale tool hoisting device for offshore electric power construction | Oct 30, 24 | Mar 11, 25 | POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCTION CO., LTD. |
| 12215548 | Winch utility | Oct 22, 21 | Feb 04, 25 | Tie Down, Inc. |
| 12110217 | Chain motor power distribution and control | May 23, 22 | Oct 08, 24 | Not available |
| 12103828 | Winch, rope guide and transmission device having clutch function | Jun 15, 23 | Oct 01, 24 | T-MAX (HANGZHOU) TECHNOLOGY CO., LTD. |
| 12091192 | System and method for improved securing of an aerostat to a receiving structure | Dec 18, 19 | Sep 17, 24 | Not available |
| 12084320 | Winch including a motor mounted contactor | May 10, 21 | Sep 10, 24 | Warn Industries Inc. |
| 12084321 | Stage hoist motor assembly | Aug 10, 22 | Sep 10, 24 | IWEISS |
| 12084323 | Winch, rope guide and transmission device having clutch function | Jun 15, 23 | Sep 10, 24 | T-MAX (HANGZHOU) TECHNOLOGY CO., LTD. |
| 12077417 | Embedded bionic winch for sampling and exploration of polar sub-glacial lake | May 26, 21 | Sep 03, 24 | Jilin University |
| 12059584 | Portable power-driven system | Apr 09, 20 | Aug 13, 24 | SKYLOTEC GmbH |
| 12059959 | Drive system for all-terrain vehicle (ATV) | Sep 14, 23 | Aug 13, 24 | Not available |
| 12030354 | Electrified vehicle winch and winch operating method | Jul 07, 21 | Jul 09, 24 | Ford Global Technologies, LLC |
| 11993380 | Methods and systems for raising and lowering a payload | Apr 12, 23 | May 28, 24 | WING AVIATION LLC |
| 11982126 | Load lifting system | Mar 08, 23 | May 14, 24 | ITC Services, Inc. |
| 11970376 | Winch speed compensation systems and methods | Sep 27, 21 | Apr 30, 24 | Caterpillar Inc. |
| 11912543 | Boat lift with noise reducing bearing assembly | May 20, 21 | Feb 27, 24 | Superior Gearbox Company |
| 11840918 | Manual/automatic non-electric-connection borehole clinometer and measurement method | Aug 13, 21 | Dec 12, 23 | China University of Geosciences(Wuhan) |
| 11807504 | Winch | Aug 03, 21 | Nov 07, 23 | Not available |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0108,919 | UNMANNED AERIAL VEHICLE DELIVERY SYSTEMS | Dec 12, 24 | Apr 03, 25 | Not available |
| 2025/0034,941 | WINCH UTILITY | Oct 16, 24 | Jan 30, 25 | Not available |
| 2025/0002,128 | Boat Lift Drive With Integrated Sensor | Jun 28, 24 | Jan 02, 25 | Lake Lite, Inc. |
| 2024/0425,330 | TRUSS SECTIONS JOINED WITH TWO FITTINGS FIXED BY A SINGLE PIN HAVING MULTIPLE DIAMETERS | Sep 05, 24 | Dec 26, 24 | Not available |
| 2024/0400,354 | WINCH INCLUDING A MOTOR MOUNTED CONTACTOR | Aug 13, 24 | Dec 05, 24 | Not available |
| 2024/0375,920 | POWER ASSIST SYSTEM FOR WINCHES | Sep 12, 22 | Nov 14, 24 | PROXDRIVE AS |
| 2024/0367,952 | WINCH ASSEMBLY WITH STEPPED BORES | May 02, 23 | Nov 07, 24 | Caterpillar Inc. |
| 2024/0343,108 | Drive System for All-Terrain Vehicle (ATV) | Jun 20, 24 | Oct 17, 24 | Not available |
| 2024/0324,582 | METHOD AND SYSTEM FOR INVASIVE VINE REMOVAL FROM TREES | Mar 28, 23 | Oct 03, 24 | Not available |
| 2024/0317,549 | TOWING WINCH AND FOREST MACHINE PROVIDED WITH SAID WINCH | Jun 17, 22 | Sep 26, 24 | Not available |
| 2024/0300,786 | MOTORIZED DESCENT FOR POWERED ASCENDERS | Mar 06, 24 | Sep 12, 24 | Not available |
| 2024/0270,543 | MOTOR SYSTEM CABLE WINCH FOR VEHICLE | Feb 10, 23 | Aug 15, 24 | Toyota Motor Engineering & Manufacturing North America, Inc.; c/o TOYOTA JIDOSHA KABUSHIKI KAISHA; |
| 2024/0253,957 | CANOPY DEPLOYMENT AND RETRACTION DEVICE WITH LINE TENSION CONTROL | Jan 30, 23 | Aug 01, 24 | Not available |
| 2024/0217,787 | MODULAR WINCH ARCHITECTURE AND CONTROL SYSTEM | Dec 29, 23 | Jul 04, 24 | Not available |
| 2024/0174,497 | INTELLIGENT CONTROL SYSTEM FOR WINCH MOTOR | May 17, 23 | May 30, 24 | Not available |
| 2024/0124,277 | WINCH WITH ADVANCED ELECTRICAL AND MECHANICAL SMART CONTROLS | Oct 10, 23 | Apr 18, 24 | Not available |
| 2024/0025,712 | WINCH EQUIPPED WITH A VARIABLE TORQUE LIMITER | Dec 17, 21 | Jan 25, 24 | Not available |
| 2023/0166,952 | WINCH WITH LINE GUIDE DRIVEN BY WOUND LINE | Nov 30, 22 | Jun 01, 23 | Hall Labs LLC |
| 2023/0166,950 | HOISTING DEVICE WITH MULTIPLE LINE TYPES ON DRIVESHAFT | Nov 30, 22 | Jun 01, 23 | Hall Labs LLC |
| 2023/0072,458 | LIFTING APPARATUS OF CRANE AND METHOD OF OPERATION THEREOF | Apr 29, 21 | Mar 09, 23 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 26 Months (last 2 years Issuances)
- 26 Months (last 5 years Issuances)