B66C 7/16
Devices specially adapted for limiting trolley or crane travel
Official title: Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops (buffer-stops of interest apart from this application B61K7/18; limit-switch arrangements, limit circuits B66D1/56)
B66C7/16 (Devices specially adapted for limiting trolley or crane travel) appears on 15 US grants and 10 published applications in this corpus.
Search patents in B66C- Granted patents
- 15
- Published applications
- 10
- Assignees
- 14
- Inventors
- 33
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 4 |
| 2023 | 3 | 0 |
| 2024 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Foldable rail-mounted crane stop device8 Oct 2024US 12,110,216 B2Southeast University
- Winged stopper for overhead rail system18 Jun 2024US 12,012,315 B2Honda Motor Co., Ltd.
- Fall protection monitor9 Apr 2024US 11,951,338 B2Textron Innovations Inc.
- Lift unit docking systems5 Dec 2023US 11,833,094 B2Liko Research & Development AB
- Overhead travelling crane assembly24 Oct 2023US 11,795,037 B2Siemens Gamesa Renewable Energy A/S
- Winged stopper for overhead rail system25 Aug 2022US 2022/0267962 A1Honda Motor Co., Ltd.
- Overhead travelling crane assembly19 May 2022US 2022/0153560 A1Siemens Gamesa Renewable Energy A/S
- Buffer stop used for end of crane rails27 Jan 2022US 2022/0024728 A1Southeast University
- Foldable rail-mounted crane stop device27 Jan 2022US 2022/0024729 A1Southeast University
- Fall protection monitor20 Feb 2020US 2020/0054903 A1Textron Aviation Inc.
Most cited
By later US patents
- Force-absorbing device13US 4,428,568 ARubber Millers, Inc. · 1984
- Heavy duty hydraulic shock absorber10US 4,153,145 AAce Controls, Inc. · 1979
- Apparatus for absorbing mechanical energy, in particular energy of very strong shocks4US 4,307,794 AInstitut Chemii Przemyslowej · 1981
- Apparatus for limiting a travel path of a running gear, in particular of a hoist2US 6,216,601 B1Mannesmann Aktiengesellschaft · 2001