B66C 23/823
Bracing equipment acting in vertical direction
Official title: {Bracing equipment acting in vertical direction}
B66C23/823 (Bracing equipment acting in vertical direction) appears on 38 US grants and 36 published applications in this corpus.
Search patents in B66C- Granted patents
- 38
- Published applications
- 36
- Assignees
- 22
- Inventors
- 68
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 1 |
| 2020 | 5 | 2 |
| 2021 | 3 | 8 |
| 2022 | 2 | 4 |
| 2023 | 3 | 2 |
| 2024 | 5 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mobile crane having a guyed telescopic boom10 Feb 2026US 12,545,558 B2Liebherr-Werk Ehingen GmbH
- Long arm26 Aug 2025US 12,397,452 B2Hakusan Inc.
- Heave compensated dual hoist crane5 Aug 2025US 12,378,099 B2Itrec B V
- Working machine comprising a boom and a boom bracing18 Jun 2024US 12,012,314 B2Liebherr-Hydraulikbagger GmbH
- Heave compensated dual hoist crane11 Jun 2024US 12,006,189 B2Itrec B V
- Crane attachment6 Aug 2026US 2026/0225864 A1Kobelco Construction Machinery Co., Ltd.
- Crane4 Jun 2026US 2026/0152373 A1Kobelco Construction Machinery Co., Ltd.
- Strut structure for a crane comprising a toggle leg at the foot of the strut arm9 Apr 2026US 2026/0097935 A1
- Strut structure for a crane detachable into two sub-assemblies9 Apr 2026US 2026/0097936 A1
- Crane and crane assembly method1 Jan 2026US 2026/0001747 A1Kobelco Construction Machinery Co., Ltd.
Most cited
By later US patents
- Reinforcement mechanism for multi-stage telescopic boom35US 4,982,853 AKabushiki Kaisha Hikoma Seisakusho · 1991
- Telescopic crane18US 6,550,624 B1Mannesmann Aktiengesellschaft · 2003
- Automatically deployable load-line receiving mast structure for limiting deflection of proportionally extendable boom section crane10US 5,803,279 APioneer Engineering · 1998
- Crane9US 10,604,387 B2Kobelco Construction Machinery Co., Ltd. · 2020
- Extensible boom with manual section stored in base9US 4,585,132 AFMC Corporation · 1986