B66C 23/66
Outer or upper end constructions
B66C23/66 (Outer or upper end constructions) appears on 106 US grants and 95 published applications in this corpus.
Search patents in B66C- Granted patents
- 106
- Published applications
- 95
- Assignees
- 59
- Inventors
- 191
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 3 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 5 |
| 2008 | 3 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 6 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 3 | 1 |
| 2014 | 4 | 2 |
| 2015 | 2 | 5 |
| 2016 | 0 | 2 |
| 2017 | 7 | 6 |
| 2018 | 1 | 8 |
| 2019 | 12 | 4 |
| 2020 | 9 | 7 |
| 2021 | 9 | 8 |
| 2022 | 1 | 2 |
| 2023 | 4 | 9 |
| 2024 | 6 | 7 |
| 2025 | 4 | 4 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Auxiliary boom, crane, method for unfolding auxiliary boom and method for retracting auxiliary boom28 Jul 2026US 12,692,136 B2Xuzhou Heavy Machinery Co., Ltd.
- Photographing system for ultralow-height counterweight-free vehicle-mounted jib24 Feb 2026US 12,559,044 B2Tilta Inc.
- Apparatus, system and method for lifting and manipulating conductors24 Feb 2026US 12,562,555 B2Quanta Associates, L. P.
- Extension yoke for self-hoisting crane, a self-hoisting wind turbine crane with an extension yoke, and use of an extension yoke10 Feb 2026US 12,545,555 B2Liftra IP Aps
- Auxiliary tip for the boom of a work machine16 Dec 2025US 12,497,271 B2Liebherr-Werk Ehingen GmbH
- Deflection device for a cable comprising a cable securing element, and lifting device therewith18 Jun 2026US 2026/0167467 A1Liebherr-Werk Ehingen GmbH
- System for alignment of jib to crane11 Jun 2026US 2026/0159362 A1
- Method for determining a position and/or movement of a rope9 Apr 2026US 2026/0097933 A1Liebherr-Werk Nenzing GmbH
- Deflection device for deflecting a rope with a rope securing member5 Mar 2026US 2026/0062261 A1Liebherr-Werk Ehingen GmbH
- Crane and method for assembling and disassembling crane1 Jan 2026US 2026/0001748 A1Kobelco Construction Machinery Co., Ltd.
Most cited
By later US patents
- Boom mounted winch52US 6,494,437 B12002
- System and method for measuring winch line pull31US 7,671,547 B2Oshkosh Corporation · 2010
- Boom mounted winch22US 6,152,425 A2000
- Anti-two block system for a crane assembly20US 8,813,981 B2Oshkosh Corporation · 2014
- Portable robotic construction system18US 10,920,434 B12021