B66C 15/00
Safety gear
Official title: Safety gear (for rope, cable, or chain winding mechanisms B66D1/54)
B66C15/00 (Safety gear) appears on 444 US grants and 474 published applications in this corpus.
Search patents in B66C- Granted patents
- 444
- Published applications
- 474
- Assignees
- 265
- Inventors
- 991
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 2 |
| 2003 | 5 | 5 |
| 2004 | 3 | 5 |
| 2005 | 6 | 5 |
| 2006 | 3 | 3 |
| 2007 | 5 | 6 |
| 2008 | 4 | 11 |
| 2009 | 5 | 4 |
| 2010 | 3 | 12 |
| 2011 | 3 | 11 |
| 2012 | 4 | 3 |
| 2013 | 10 | 17 |
| 2014 | 15 | 21 |
| 2015 | 14 | 24 |
| 2016 | 24 | 26 |
| 2017 | 17 | 21 |
| 2018 | 25 | 39 |
| 2019 | 26 | 39 |
| 2020 | 35 | 35 |
| 2021 | 34 | 38 |
| 2022 | 26 | 43 |
| 2023 | 27 | 30 |
| 2024 | 30 | 20 |
| 2025 | 30 | 27 |
| 2026 | 21 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Enhanced proximity alert system and method22 Sep 2026US 12,741,850 B2Ram Lifting Technologies Pte. Ltd.
- Dynamic storage system and methods thereof25 Aug 2026US 12,715,687 B2Nerv Industries Ltd.
- System for managing work modes of a mobile crane on a work site25 Aug 2026US 12,715,743 B2Amcs Technologies
- Assembly for detecting collision risks when moving a load and corresponding moving method21 Jul 2026US 12,686,598 B2Framatome
- Work machine and abnormality detection for pin position detection device7 Jul 2026US 12,673,853 B2Tadano Ltd.
- Early warning system of automatic inserting plate for hoisting rotor of large hydro-turbine generator set and early warning method thereof1 Oct 2026US 2026/0296842 A1China Yangtze Power Co., Ltd.
- Anti-lift system of container truck24 Sep 2026US 2026/0285651 A1MBE Co., Ltd.
- Assisting an Operator to Handle a Crane of a Container Lifting System3 Sep 2026US 2026/0257895 A1ABB Schweiz AG
- Operation of a trailing cable27 Aug 2026US 2026/0251515 A1Innomotics GmbH
- Method for calibrating a LIDAR sensor13 Aug 2026US 2026/0235742 A1Sick AG
Most cited
By later US patents
- Mobile machine hazardous working zone warning system114US 5,939,986 AThe United States of America as represented by the United States Department of Energy · 1999
- Method for preventing collision of two mutually movable bodies and an apparatus including an arrangement for preventing collision109US 4,578,757 AU. S. Philips Corporation · 1986
- Method and apparatus for enhancing safety within a work zone67US 6,963,278 B22005
- Personal warning method and apparatus for traveling loads66US 6,208,260 B12001
- Crane monitoring and data retrieval systems and method63US 6,496,766 B1North Carolina State University · 2002