B66C 23/705
Telescoped by hydraulic jacks
Official title: {telescoped by hydraulic jacks}
B66C23/705 (Telescoped by hydraulic jacks) appears on 146 US grants and 123 published applications in this corpus.
Search patents in B66C- Granted patents
- 146
- Published applications
- 123
- Assignees
- 86
- Inventors
- 266
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 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 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 2 |
| 2003 | 7 | 6 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 3 |
| 2014 | 2 | 7 |
| 2015 | 4 | 8 |
| 2016 | 5 | 5 |
| 2017 | 10 | 4 |
| 2018 | 4 | 13 |
| 2019 | 10 | 10 |
| 2020 | 8 | 6 |
| 2021 | 8 | 6 |
| 2022 | 3 | 11 |
| 2023 | 6 | 7 |
| 2024 | 10 | 8 |
| 2025 | 6 | 8 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Personal safety and fall protection systems1 Sep 2026US 12,722,944 B2Fall-Botics, LLC
- Lifting gear, and method for adjusting the boom of such a lifting gear21 Jul 2026US 12,686,599 B2Liebherr-Werk Biberach GmbH
- Work machine and abnormality detection for pin position detection device7 Jul 2026US 12,673,853 B2Tadano Ltd.
- Crane, a vehicle with a crane, method to operate a crane and circuitry to determine a use of a crane16 Jun 2026US 12,654,999 B2Palfinger AG
- Work machine26 May 2026US 12,637,332 B2Tadano Ltd.
- Crane, a vehicle with a crane, a method to operate a crane, and circuitry to determine a use of a crane1 Oct 2026US 2026/0296840 A1Palfinger AG
- Electric Actuation For Crane Pinned Boom1 Oct 2026US 2026/0296847 A1Manitowoc Crane Companies, LLC
- Boom and jib crane provided with boom18 Jun 2026US 2026/0167464 A1Xuzhou Heavy Machinery Co., Ltd.
- Telescopic crane arm23 Apr 2026US 2026/0109581 A1EPSILON Kran GmbH
- Multi-pulley telescopic mechanism and crane5 Feb 2026US 2026/0035217 A1Xuzhou Heavy Machinery Co., Ltd.
Most cited
By later US patents
- Tower crane59US 3,939,988 AGeneral Crane Industries Limited · 1976
- Extension and retraction means for the telescopic boom assembly of a crane45US 4,036,372 AClark Equipment Company · 1977
- Extensible crane boom structure43US 4,016,688 AFMC Corporation · 1977
- Internally supported power track40US 10,174,868 B2Oshkosh Corporation · 2019
- Traveling crane with telescoping boom36US 5,628,416 ALiebherr-Werk Ehingen GmbH · 1997