B66D 2700/0116
Manually or spring operated winches
B66D2700/0116 (Manually or spring operated winches) appears on 12 US grants and 16 published applications in this corpus.
Search patents in B66D- Granted patents
- 12
- Published applications
- 16
- Assignees
- 10
- Inventors
- 26
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 4 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Roof support system for transport vehicles and related methods2 Dec 2025US 12,485,851 B1
- Come along device25 Mar 2025US 12,258,244 B2Winston Products LLC
- Building ladder hoist18 Mar 2025US 12,252,936 B2MulePro Industries LLC
- Rope management system17 Sep 2024US 12,091,139 B2Rope Buddy, LLC.
- Come along device26 Dec 2023US 11,851,307 B2Winston Products LLC
- Handle for winches and the like19 Mar 2026US 2026/0077981 A1Antal S.R.L.
- Motor movement in an air handler of a climate control system28 Aug 2025US 2025/0270077 A1Trane International Inc.
- Come along device26 Jun 2025US 2025/0206582 A1Winston Products LLC
- Gate chain tightening mechanism14 Nov 2024US 2024/0376776 A1
- Rope management system26 Sep 2024US 2024/0317366 A1Rope Buddy, LLC.
Most cited
By later US patents
- Lifting device8US 10,421,651 B1Esk, LLC · 2019
- Mast raising assembly2US 10,781,603 B12020
- Rope guidance for second device used on DuraHoist arm1US 10,183,849 B2Honeywell International Inc. · 2019
- Rope guidance for second device used on durahoist arm1US 10,662,040 B2Honeywell International Inc. · 2020
- Winch assembly1US 11,097,928 B22021