| 2025/0059,009 | LARGE-SCALE TOOL HOISTING DEVICE FOR OFFSHORE ELECTRIC POWER CONSTRUCTION | Oct 30, 24 | Feb 20, 25 | POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCTION CO., LTD. |
| 2024/0199,388 | WINCH | May 05, 22 | Jun 20, 24 | Not available |
| 2023/0303,368 | CAPSTAN DRIVE TRANSMISSION SELF-TENSIONING APPARATUS AND METHOD | Mar 23, 23 | Sep 28, 23 | Not available |
| 2023/0227,293 | APPARATUS FOR WINDING AND PULLING A ROPE LINE AT CONSTANT SPEED | Jan 19, 23 | Jul 20, 23 | Not available |
| 2019/0161,327 | Drive Device for the Spool of a Winch | Mar 06, 17 | May 30, 19 | Not available |
| 2016/0159,623 | FORESTRY WINCH | Feb 12, 16 | Jun 09, 16 | GSE TECHNOLOGIES, LLC |
| 2014/0264,212 | WINCH APPARATUS | Mar 15, 13 | Sep 18, 14 | TAIT TOWERS MANUFACTURING, LLC |
| 2014/0080,615 | DRIVE UNIT FOR AT LEAST ONE TRACTION MEANS | Mar 07, 12 | Mar 20, 14 | ASM STEUERUNGSTECHNIK GMBH |
| 2011/0156,430 | Slide-out room actuator | Dec 30, 09 | Jun 30, 11 | R-N-R International, Inc. |
| 2011/0101,293 | Workhorse Winch | Oct 26, 10 | May 05, 11 | Production Resource Group, LLC |
| 2010/0237,305 | Method of improving the functionality of pole mounted electrical producing or consuming panels | Mar 18, 09 | Sep 23, 10 | Not available |
| 2008/0315,168 | Engagement chain type hoisting and lowering device | Jun 18, 08 | Dec 25, 08 | TSUBAKIMOTO CHAIN CO. |
| 2008/0206,030 | Lift apparatus mountable on a vehicle | Feb 13, 08 | Aug 28, 08 | Razor Products, Inc. |
| 2007/0262,291 | Device for the actuation of each of several mechanisms through a respective rope | May 10, 07 | Nov 15, 07 | JANE, S.A. |
| 2007/0125,993 | Capstan anti-reversing pawl | May 31, 06 | Jun 07, 07 | TEXTRON INNOVATIONS INC. |
| 2007/0063,175 | Counterweight Assisted Winch | Sep 09, 05 | Mar 22, 07 | J.R. Clancy, Incorporated |
| 2006/0169,962 | Chain block | Sep 26, 05 | Aug 03, 06 | HHH Manufacturing Co. |
| 2004/0211,951 | PORTABLE MOTORIZED CHAIN DRIVER | Apr 23, 03 | Oct 28, 04 | Not available |
| 2003/0155,564 | Anchor chain load measurement arrangement | Feb 13, 03 | Aug 21, 03 | SOFEC, INC. |
| 2003/0098,452 | HOISTING AND TOWING DEVICE | Feb 20, 02 | May 29, 03 | KITO CORPORATION |