B66C 23/04
Cranes comprising essentially a beam, boom, or triangular structure acting as a
Official title: with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
B66C23/04 (Cranes comprising essentially a beam, boom, or triangular structure acting as a) appears on 41 US grants and 31 published applications in this corpus.
Search patents in B66C- Granted patents
- 41
- Published applications
- 31
- Assignees
- 32
- Inventors
- 82
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 4 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Jib crane for a wind turbine, jib crane kit, transport system and maintenance system as well as methods26 May 2026US 12,638,006 B2Nordex Energy Spain, S.A.U.
- Mounting a robotic arm in an inverted position to suspend an electrical bypass28 Apr 2026US 12,614,896 B2Quanta Associates, L. P.
- System for lifting and moving heavy objects30 Sep 2025US 12,428,272 B2Norled AS
- Telescoping crane and related methods9 Sep 2025US 12,410,040 B1OZ Lifting Products, LLC
- Extendable needle davit assembly12 Aug 2025US 12,384,666 B2Sayfa R&Dpty Ltd
- Mounting a robotic arm in an inverted position to suspend an electrical bypass23 Jul 2026US 2026/0213506 A1Quanta Associates, L. P.
- Boom and jib crane provided with boom18 Jun 2026US 2026/0167464 A1Xuzhou Heavy Machinery Co., Ltd.
- Crane and method21 May 2026US 2026/0138854 A1Liebherr-Werk Nenzing GmbH
- Movable maintenance workshop for vehicles25 Sep 2025US 2025/0296497 A1Knds France
- Jib crane for a wind turbine, jib crane kit, transport system and maintenance system as well as methods12 Jun 2025US 2025/0188910 A1Nordex Energy Spain, S.A.U.
Most cited
By later US patents
- Positioning apparatus for a power tong92US 5,667,026 AWeatherford/Lamb, Inc. · 1997
- Portable crane formed of composite members29US 9,630,816 B1OZ Lifting Products, LLC · 2017
- Hoist and transporting apparatus24US 4,003,479 A1977
- Container crane hoist and system20US 6,354,782 B12002
- Length-adjustable structural unit19US 4,351,135 A1982