B66D 1/7447
Driven by motor only
Official title: {driven by motor only}
B66D1/7447 (Driven by motor only) appears on 44 US grants and 32 published applications in this corpus.
Search patents in B66D- Granted patents
- 44
- Published applications
- 32
- Assignees
- 31
- Inventors
- 82
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 3 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 3 |
| 2019 | 2 | 3 |
| 2020 | 5 | 1 |
| 2021 | 1 | 3 |
| 2022 | 5 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable drill puller9 Dec 2025US 12,492,097 B2Greenlee Tools, Inc.
- Pool protection system17 Sep 2024US 12,091,877 B2
- Line gripping winch drum2 Jul 2024US 12,024,409 B2Hall Labs LLC
- High capacity cable puller with multi-speed automatic shifting transmission1 Aug 2023US 11,713,224 B2Greenlee Tools, Inc.
- Dual bus architecture for high reliability control of helicopter hoist8 Nov 2022US 11,492,117 B2Goodrich Corporation
- Lifting assembly11 Jun 2026US 2026/0159322 A1Ocado Innovation Limited
- Article Transport Vehicle30 Apr 2026US 2026/0116667 A1Daifuku Co., Ltd.
- Portable drill puller29 Jan 2026US 2026/0028202 A1Greenlee Tools, Inc.
- Portable power-driven system24 Apr 2025US 2025/0128921 A1Skylotec GmbH
- Cable puller10 Apr 2025US 2025/0116330 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Assembly for pulling a line44US 3,968,952 A1976
- Capstan guide ramp coupling structure and method36US 6,073,917 AGreenlee Textron Inc. · 2000
- Cable drive system including apparatus for controlling normal force applied to cable19US 4,721,285 A1988
- Computer controlled winch assembly for stage18US 6,385,493 B1Production Resource Group, LLC · 2002
- Apparatus for pulling a traction cable through an underground pipe13US 6,086,050 APlumettaz SA · 2000