B66B 19/00
Mining-hoist operation
B66B19/00 (Mining-hoist operation) appears on 538 US grants and 675 published applications in this corpus.
Search patents in B66B- Granted patents
- 538
- Published applications
- 675
- Assignees
- 92
- Inventors
- 1,116
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 7 | 6 |
| 2003 | 4 | 4 |
| 2004 | 3 | 17 |
| 2005 | 4 | 15 |
| 2006 | 5 | 19 |
| 2007 | 11 | 12 |
| 2008 | 11 | 15 |
| 2009 | 10 | 12 |
| 2010 | 9 | 19 |
| 2011 | 10 | 17 |
| 2012 | 16 | 32 |
| 2013 | 15 | 13 |
| 2014 | 15 | 15 |
| 2015 | 16 | 41 |
| 2016 | 17 | 39 |
| 2017 | 41 | 30 |
| 2018 | 28 | 40 |
| 2019 | 33 | 35 |
| 2020 | 29 | 38 |
| 2021 | 27 | 53 |
| 2022 | 36 | 47 |
| 2023 | 45 | 54 |
| 2024 | 32 | 35 |
| 2025 | 46 | 29 |
| 2026 | 26 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B66B 19/007Method for modernisation of elevators193
- B66B 19/002Installing or exchanging guide rails131
- B66B 19/02Installing or exchanging ropes or cables55
- B66B 19/005Installing or exchanging the elevator drive39
- B66B 19/04Installing or removing mining-hoist cars, cages, or skips13
- B66B 19/06Applications of signalling devices10
Recent patents
- Elevator door enforcer6 Oct 2026US 12,753,049 B2Ashby Elevator Safety Products, LLC
- Rope terminal, elevator and method for installing elevator suspension rope22 Sep 2026US 12,741,847 B2Kone Corporation
- Protective roof with an adjustable width and depth for installing in an elevator shaft25 Aug 2026US 12,715,738 B2Inventio AG
- Hoistway module for forming a hoistway composed of stacked hoistway modules for an elevator installation18 Aug 2026US 12,709,519 B2
- Installation device for carrying out installation steps on a wall and method for exchanging a tool of an installation apparatus4 Aug 2026US 12,697,692 B2
- Elevator guide rail clamp and method of use8 Oct 2026US 2026/0307942 A1Wurtec, Incorporated
- Cable tensioning system for modular stairlifts1 Oct 2026US 2026/0296835 A1LeafFilter North, LLC
- Method for Creating a Multi-Floor Building Comprising an Elevator System1 Oct 2026US 2026/0296837 A1Inventio AG
- Car jig and method for assembling, transporting, and installing a car for an elevator24 Sep 2026US 2026/0285645 A1Inventio AG
- Method of commissioning an elevator system, elevator system and method of providing power to a landing operating panel17 Sep 2026US 2026/0274618 A1Inventio AG
Most cited
By later US patents
- Device and method for remote maintenance of an elevator56US 7,073,633 B2Inventio AG · 2006
- Method and system for emergency evacuation of building occupants and a method for modernization of an existing building with said system50US 7,182,174 B2Inventio AG · 2007
- Generating elevator installation maintenance information44US 8,540,057 B2Inventio AG · 2013
- Elevator erection method34US 4,231,148 AABC Elevators, Inc. · 1980
- Elevator car operating panel31US 7,404,470 B2Inventio AG · 2008