Description
Class B66D : CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
Subclass 1/04: Rope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D 3/00) Driving gear manually operated
B66D 1/04
Sub-Class
Stats
- 40 US PATENTS IN FORCE
- 7 US APPLICATIONS PENDING
- 15 Total Patent Owners
- 122 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12234132 | Self-retractable winch | Dec 29, 21 | Feb 25, 25 | Not available |
| 12070630 | Roped access system | Apr 15, 19 | Aug 27, 24 | TREEMAGINEERS LTD. |
| 11999456 | Man overboard rescue system | Dec 04, 23 | Jun 04, 24 | C-HERO, LLC |
| 11987974 | Foldable frame device with spool | Jul 13, 21 | May 21, 24 | Not available |
| 11840918 | Manual/automatic non-electric-connection borehole clinometer and measurement method | Aug 13, 21 | Dec 12, 23 | China University of Geosciences(Wuhan) |
| RE49372 | Crossbow cocking apparatus | Feb 28, 20 | Jan 17, 23 | FeraDyne Outdoors, LLC |
| 11535352 | Tethered floatation device and retrieval system | Sep 21, 20 | Dec 27, 22 | Not available |
| 11485617 | Winch assembly | Jul 26, 19 | Nov 01, 22 | Dutton-Lainson Company |
| 11427291 | Man overboard rescue system | Sep 27, 18 | Aug 30, 22 | C-HERO, LLC |
| 11358513 | Strap winch assembly | Apr 11, 20 | Jun 14, 22 | Not available |
| 11111116 | Winch with handheld battery powered tensioning and payout unit and method and apparatus for retrofitting manual winches | Apr 17, 19 | Sep 07, 21 | DOW SOLUTIONS, LLC. |
| 11097928 | Winch assembly | Apr 10, 19 | Aug 24, 21 | Not available |
| 10986963 | Barbecue cooking apparatus | Dec 30, 20 | Apr 27, 21 | Not available |
| 10787346 | Lift device for dust collection box of wood working machine | Jul 03, 19 | Sep 29, 20 | Not available |
| 10656033 | Termination installation for long cables | Aug 21, 18 | May 19, 20 | Bright Technologies LLC |
| 10640343 | Winch assembly | Jul 19, 18 | May 05, 20 | Dutton-Lainson Company |
| 10549964 | Manual hoist with automatic speed change device | May 18, 18 | Feb 04, 20 | Columbus McKinnon Corporation |
| 10414639 | Winch assembly | Aug 02, 16 | Sep 17, 19 | Dutton-Lainson Company |
| 10295299 | Crossbow cocking apparatus | Jan 12, 17 | May 21, 19 | Eastman Outdoors, LLC |
| 10144624 | Mute hand winch | Mar 26, 18 | Dec 04, 18 | HANGZHOU ROCK MACHINERY MANUFACTURE CO., LTD. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0234,814 | DIGITAL INTERFACE FOR A MANUAL COUNTERWEIGHT HOIST | Jan 09, 23 | Jul 27, 23 | Not available |
| 2023/0159,310 | WINCH ENGAGEMENT APPARATUS | Nov 23, 21 | May 25, 23 | Not available |
| 2021/0309,497 | Winch | Oct 08, 19 | Oct 07, 21 | FeraDyne Outdoors, LLC |
| 2020/0024,112 | Winch Assembly | Jul 19, 18 | Jan 23, 20 | Not available |
| 2019/0186,203 | GROUND ROD AND STAKE PULLER | Mar 13, 17 | Jun 20, 19 | Not available |
| 2018/0346,298 | MUTE HAND WINCH | Mar 26, 18 | Dec 06, 18 | HANGZHOU ROCK MACHINERY MANUFACTURE CO., LTD. |
| 2016/0361,805 | ELECTRICALLY NON-CONDUCTIVE CALIBRATED MECHANICAL WINCH AND METHOD OF MANUFACTURE | Aug 26, 16 | Dec 15, 16 | ZANTHO TOOLS LLC |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 23 Months (last 2 years Issuances)
- 23 Months (last 5 years Issuances)