B66B 1/3484
Using load cells
Official title: {using load cells}
B66B1/3484 (Using load cells) appears on 53 US grants and 28 published applications in this corpus.
Search patents in B66B- Granted patents
- 53
- Published applications
- 28
- Assignees
- 15
- Inventors
- 110
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Elevator sterilization system and method of using same3 Mar 2026US 12,564,652 B1
- Number-of-people information acquisition system, number-of-people information acquisition method, and elevator22 Jul 2025US 12,365,564 B2Hitachi, Ltd.
- Elevator brake release monitoring9 Jul 2024US 12,030,743 B2Kone Corporation
- Brake device for an elevator car, comprising an integrated load measuring device, use thereof in an elevator system, and method3 Oct 2023US 11,772,933 B2Inventio AG
- Elevator car load measurement system and method for determining a load of an elevator car14 Mar 2023US 11,603,285 B2Inventio AG
- Load measurement arrangement of an elevator and a method24 Jul 2025US 2025/0236487 A1Kone Corporation
- Brake device for an elevator car, use thereof in an elevator system, and method27 Feb 2025US 2025/0066157 A1Inventio AG
- Load-bearing component, elevator and method8 Feb 2024US 2024/0043243 A1Kone Corporation
- Brake device for an elevator car, comprising an integrated load measuring device, use thereof in an elevator system, and method17 Nov 2022US 2022/0363515 A1Inventio AG
- Number-of-People Information Acquisition System, Number-of-People Information Acquisition Method, and Elevator27 Jan 2022US 2022/0024717 A1Hitachi, Ltd.
Most cited
By later US patents
- Elevator control system with image pickups in hall waiting areas and elevator cars46US 5,258,586 AHitachi, Ltd. · 1993
- Method and appartus for the measurement of the load in an elevator30US 5,852,264 AInventio AG · 1998
- Elevator cab load measuring system27US 4,330,836 AOtis Elevator Company · 1982
- Method of, and apparatus for, absorbing vibrations in cars of high-speed elevators24US 5,020,639 AInventio AG · 1991
- Method and apparatus for providing pre-travel balancing energy to an elevator drive19US 4,793,442 ASchindler Elevator Corporation · 1988