B66C 1/34
Crane hooks
B66C1/34 (Crane hooks) appears on 488 US grants and 338 published applications in this corpus.
Search patents in B66C- Granted patents
- 488
- Published applications
- 338
- Assignees
- 275
- Inventors
- 739
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 12 | 0 |
| 1978 | 14 | 0 |
| 1979 | 10 | 0 |
| 1980 | 8 | 0 |
| 1981 | 11 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 5 |
| 2003 | 5 | 3 |
| 2004 | 2 | 7 |
| 2005 | 1 | 8 |
| 2006 | 6 | 6 |
| 2007 | 3 | 7 |
| 2008 | 5 | 5 |
| 2009 | 4 | 10 |
| 2010 | 4 | 10 |
| 2011 | 9 | 14 |
| 2012 | 11 | 6 |
| 2013 | 12 | 13 |
| 2014 | 6 | 10 |
| 2015 | 15 | 12 |
| 2016 | 12 | 8 |
| 2017 | 10 | 23 |
| 2018 | 16 | 14 |
| 2019 | 21 | 26 |
| 2020 | 19 | 27 |
| 2021 | 27 | 33 |
| 2022 | 25 | 22 |
| 2023 | 22 | 23 |
| 2024 | 23 | 21 |
| 2025 | 21 | 14 |
| 2026 | 10 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Crane with saw attachment mechanism15 Sep 2026US 12,735,301 B2Fascan International, Inc.
- Crane construction gripping device and communication method thereof28 Jul 2026US 12,692,131 B2
- Smart hook with tumbler clasp mechanism7 Jul 2026US 12,673,850 B1The United States of America as represented by the Secretary of the Navy
- Lifting system9 Jun 2026US 12,649,645 B2Tata Steel Ijmuiden B.V.
- Hanging device2 Jun 2026US 12,643,771 B2Delta Electronics, Inc.
- Remotely operable lifting equipment8 Oct 2026US 2026/0307947 A1
- Foundation reinforcement equipment integrating ramming, vibroflotation and material feeding functions27 Aug 2026US 2026/0254334 A1Zhejiang Natural Resources Group Co., Ltd.
- Method for lifting or lowering components to or from a location on an off-shore wind turbine generator and handshake-tool for use in the method30 Jul 2026US 2026/0218682 A1Vestas Wind Systems A/S
- Finger guard11 Jun 2026US 2026/0159361 A1Konecranes Global Corporation
- High visibility hook latch14 May 2026US 2026/0131898 A1
Most cited
By later US patents
- Snap hook with pivotal gate115US 5,913,479 A1999
- Swivel coupling device84US 5,248,176 A1993
- Lifting hook with a safety latch and capable of being provided with automatic load release function75US 5,292,165 A1994
- Methods and apparatus for selectively attaching and releasing multiple payloads suspended from an aircraft73US 5,593,113 A1997
- Single-action double-lock snap50US 4,122,585 A1978