B66B 1/285
With the use of a speed pattern generator
Official title: {with the use of a speed pattern generator}
B66B1/285 (With the use of a speed pattern generator) appears on 155 US grants and 55 published applications in this corpus.
Search patents in B66B- Granted patents
- 155
- Published applications
- 55
- Assignees
- 37
- Inventors
- 253
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 14 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 3 |
| 2002 | 5 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 3 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 4 | 1 |
| 2011 | 2 | 5 |
| 2012 | 2 | 3 |
| 2013 | 5 | 3 |
| 2014 | 2 | 1 |
| 2015 | 3 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 7 |
| 2019 | 1 | 1 |
| 2020 | 3 | 5 |
| 2021 | 3 | 1 |
| 2022 | 1 | 3 |
| 2023 | 2 | 2 |
| 2024 | 4 | 2 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solution for operating an elevator having different elevator car motion profiles15 Jul 2025US 12,358,754 B2Kone Corporation
- Control apparatus for elevator4 Feb 2025US 12,214,992 B2Mitsubishi Electric Corporation
- Elevator system including a passenger ear comfort application19 Nov 2024US 12,145,820 B2Otis Elevator Company
- Method and device for monitoring an elevator system12 Nov 2024US 12,139,374 B2Otis Elevator Company
- Method for reducing thermal stress of a power semiconductor switch, an electrical converter unit and an elevator28 May 2024US 11,993,479 B2Kone Corporation
- Multiphase traction elevator controller and method of use30 Apr 2026US 2026/0116700 A1Smartrise Engineering, Inc.
- Elevator run profile adaptation method8 May 2025US 2025/0145409 A1Otis Elevator Company
- Multiphase traction elevator controller and method of use13 Feb 2025US 2025/0051129 A1Smartrise Engineering, Inc.
- Apparatus and method for elevator control utilizing logarithmic averaging for consistent leveling times14 Nov 2024US 2024/0375911 A1Smartrise Engineering, Inc.
- Elevator control system and method for controlling elevator11 Apr 2024US 2024/0116736 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Apparatus and method for controlling operation of elevator in power failure69US 6,315,081 B1LG Industrial Systems Co., Ltd. · 2001
- Alternating current motor control apparatus37US 4,902,954 A1990
- Dynamically generated adaptive elevator velocity profile30US 4,751,984 AOtis Elevator Company · 1988
- Distributed control system for an elevator system28US 8,230,977 B2Thyssenkrupp Elevator AG · 2012
- Digital speed pattern generator26US 4,155,426 AWestinghouse Electric Corp. · 1979