B66C 23/286
With locking devices
Official title: {with locking devices}
B66C23/286 (With locking devices) appears on 10 US grants and 10 published applications in this corpus.
Search patents in B66C- Granted patents
- 10
- Published applications
- 10
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- Screwing/unscrewing tool suitable for a screw or a bolt that is difficult to access, in particular on a mast or a jib of a crane21 Oct 2025US 12,447,586 B2Manitowoc Crane Group France SAS
- Lattice structure and work machine14 Jan 2025US 12,195,308 B2Kobelco Construction Machinery Co., Ltd.
- Fall protection device to retain and prevent the fall of a connecting pin20 Aug 2024US 12,066,050 B2Manitowoc Crane Group France SAS
- Device for mounting/dismounting a connecting pin used for an end-to-end assembly of two frame elements9 Apr 2024US 11,951,577 B2Manitowoc Crane Group France SAS
- Lattice structure, lattice structure coupling body, work machine, and connector17 Oct 2023US 11,787,672 B2Kobelco Construction Machinery Co., Ltd.
- Connecting device for securing two beams to each other, a method for using the connecting device, and tower including the connecting device6 Jun 2024US 2024/0183375 A1Skyrex AB
- Screwing/unscrewing tool suitable for a screw or a bolt that is difficult to access, in particular on a mast or a jib of a crane27 Jul 2023US 2023/0234191 A1Manitowoc Crane Group France SAS
- Device for mounting/dismounting a connecting pin used for an end-to-end assembly of two frame elements18 May 2023US 2023/0150074 A1Manitowoc Crane Group France SAS
- Lattice structure and work machine18 Aug 2022US 2022/0259017 A1Kobelco Construction Machinery Co., Ltd.
- Fall protection device to retain and prevent the fall of a connecting pin16 Dec 2021US 2021/0388864 A1Manitowoc Crane Group France SAS
Most cited
By later US patents
- Pumping tower support system and method of use29US 7,748,193 B2Putzmeister America, Inc. · 2010
- Device providing a connection between a pivot and a mast structure for tower cranes5US 6,296,419 B1Potain (Societe Anonyme) · 2001
- Method for producing hot rolled hollow sections having a rectangular cross-section and small edge radii1US 9,056,344 B2Vallourec Deutschland GmbH · 2015