B66C 23/70
Constructed of sections adapted to be assembled to form jibs or various
Official title: constructed of sections adapted to be assembled to form jibs or various lengths
B66C23/70 (Constructed of sections adapted to be assembled to form jibs or various) appears on 546 US grants and 452 published applications in this corpus.
Search patents in B66C- Granted patents
- 546
- Published applications
- 452
- Assignees
- 231
- Inventors
- 836
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 14 | 0 |
| 1978 | 7 | 0 |
| 1979 | 12 | 0 |
| 1980 | 9 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 9 | 0 |
| 1984 | 12 | 0 |
| 1985 | 10 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 9 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 2 |
| 2002 | 5 | 8 |
| 2003 | 12 | 13 |
| 2004 | 2 | 8 |
| 2005 | 4 | 6 |
| 2006 | 6 | 10 |
| 2007 | 8 | 7 |
| 2008 | 6 | 8 |
| 2009 | 4 | 4 |
| 2010 | 10 | 15 |
| 2011 | 7 | 11 |
| 2012 | 5 | 20 |
| 2013 | 7 | 11 |
| 2014 | 15 | 18 |
| 2015 | 12 | 24 |
| 2016 | 12 | 18 |
| 2017 | 20 | 19 |
| 2018 | 15 | 42 |
| 2019 | 36 | 33 |
| 2020 | 35 | 25 |
| 2021 | 25 | 22 |
| 2022 | 15 | 39 |
| 2023 | 24 | 16 |
| 2024 | 25 | 27 |
| 2025 | 29 | 22 |
| 2026 | 16 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Personal safety and fall protection systems1 Sep 2026US 12,722,944 B2Fall-Botics, LLC
- Low-profile nested crane28 Jul 2026US 12,692,135 B2The Dynamic Engineering Solution Pty Ltd
- Auxiliary boom, crane, method for unfolding auxiliary boom and method for retracting auxiliary boom28 Jul 2026US 12,692,136 B2Xuzhou Heavy Machinery Co., Ltd.
- 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, 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
- Crane assembly for a forestry vehicle17 Sep 2026US 2026/0274620 A1Deere & Company
- Telescoping boom assembly17 Sep 2026US 2026/0274621 A1Deere & Company
- Wear Pad Assembly27 Aug 2026US 2026/0250111 A1Caterpillar Inc.
Most cited
By later US patents
- Rotatable and articulated material handling apparatus255US 7,878,750 B2Oshkosh Corporation · 2011
- 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