B66C 23/30
With frameworks composed of telescopic elements
Official title: with frameworks composed of telescopic elements
B66C23/30 (With frameworks composed of telescopic elements) appears on 14 US grants and 11 published applications in this corpus.
Search patents in B66C- Granted patents
- 14
- Published applications
- 11
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 3 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Construction and/or materials-handling machine and method for guiding and moving a working head28 Jan 2025US 12,209,422 B2Liebherr-Werk Biberach GmbH
- Lifting device for building steel structure hoistway and method for building steel structure hoistway28 May 2024US 11,993,485 B2Otis Elevator Company
- Cranes and methods for erecting a tower24 Oct 2023US 11,795,038 B2General Electric Renovables Espana, S.L.
- Device for mounting wind turbine components and mounting method using said device18 Apr 2023US 11,629,698 B2Leunamme Technology, S.L.
- Lifting assembly for a wind turbine6 Jul 2021US 11,053,103 B2S&L Access Systems AB
- Lifting device for building steel structure hoistway and method for building steel structure hoistway29 Feb 2024US 2024/0067503 A1Otis Elevator Company
- Construction and/or materials-handling machine and method for guiding and moving a working head3 Feb 2022US 2022/0032500 A1Liebherr-Werk Biberach GmbH
- Device for mounting wind turbine components and mounting method using said device2 Sep 2021US 2021/0270242 A1Leunamme Technology, S.L.
- Lift Truck Hoist Attachment12 Aug 2021US 2021/0246005 A1Ram Industries, Inc.
- Cranes and Methods for Erecting a Tower27 May 2021US 2021/0155460 A1General Electric Renovables Espana, S.L.
Most cited
By later US patents
- Drilling rig masts and methods of assembly and erection22US 9,441,423 B2National Oilwell Varco, L. P. · 2016
- Vertical telescoping lower crane10US 4,196,814 A1980
- Integrated wedge lock arrangement9US 8,322,687 B2Lift Systems, Inc. · 2012
- Easy erecting telescopic mast8US 4,883,186 A1989
- Enhanced stability crane and methods of use6US 9,266,701 B22016