B66B 1/302
For energy saving
Official title: {for energy saving}
B66B1/302 (For energy saving) appears on 88 US grants and 108 published applications in this corpus.
Search patents in B66B- Granted patents
- 88
- Published applications
- 108
- Assignees
- 34
- Inventors
- 197
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 2 | 10 |
| 2012 | 5 | 8 |
| 2013 | 5 | 3 |
| 2014 | 7 | 6 |
| 2015 | 3 | 6 |
| 2016 | 5 | 9 |
| 2017 | 4 | 7 |
| 2018 | 7 | 6 |
| 2019 | 5 | 6 |
| 2020 | 4 | 11 |
| 2021 | 4 | 4 |
| 2022 | 2 | 6 |
| 2023 | 2 | 3 |
| 2024 | 2 | 6 |
| 2025 | 7 | 2 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Conveyance system with regenerative drive6 Oct 2026US 12,753,042 B2Otis Elevator Company
- Autonomous human-machine-interface in the form of a landing operation panel or a landing information panel for an elevator installation28 Jul 2026US 12,692,122 B2Inventio AG
- Electric boiler device based on utilization of residual energy of elevator, and control method19 May 2026US 12,631,346 B2Zhejiang University of Technology
- Elevator control unit and a method for determining energy and/or power consumption of an elevator24 Mar 2026US 12,583,710 B2Kone Corporation
- Sabbath elevator6 Jan 2026US 12,515,915 B2
- Sabbath elevator6 Aug 2026US 2026/0225851 A1
- Management method, module, elevator power supply system, elevator, electronic device and medium25 Jun 2026US 2026/0176103 A1Inventio AG
- Controlling an energy saving mode of an elevator14 Aug 2025US 2025/0256941 A1Kone Corporation
- Lift drive system for energy storage and delivery system3 Jul 2025US 2025/0215860 A1Energy Vault, Inc.
- Electric boiler device based on utilization of residual energy of elevator, and control method3 Oct 2024US 2024/0328636 A1Zhejiang University of Technology
Most cited
By later US patents
- Device for driving elevator at service interruption54US 5,285,029 AMitsubishi Denki Kabushiki Kaisha · 1994
- Unmanned material handling system for servicing a multi-level structure42US 4,279,563 AAmerican Sterilizer Company · 1981
- Control apparatus for A.C. elevator38US 4,554,999 AMitsubishi Denki Kabushiki Kaisha · 1985
- Alternating current motor control apparatus37US 4,902,954 A1990
- Elevator power system34US 8,172,042 B2Otis Elevator Company · 2012