B66B 23/024
Chains therefor
Official title: {Chains therefor}
B66B23/024 (Chains therefor) appears on 51 US grants and 49 published applications in this corpus.
Search patents in B66B- Granted patents
- 51
- Published applications
- 49
- Assignees
- 17
- Inventors
- 86
- Latest grant
- 25 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 2 | 4 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 0 | 4 |
| 2018 | 4 | 6 |
| 2019 | 7 | 9 |
| 2020 | 7 | 3 |
| 2021 | 7 | 5 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Conveying chain for a panel belt of a moving walkway of small overall height25 Oct 2022US 11,479,446 B2Inventio AG
- Method for assembling a conveyor chain for a pallet belt of a conveyor4 Oct 2022US 11,459,212 B2Inventio AG
- Method for mounting a conveyor chain for a pallet belt of a moving walkway24 May 2022US 11,339,029 B2Inventio AG
- Guide rail cleaning device14 Sep 2021US 11,117,788 B1Mitsubishi Electric Corporation
- Escalator31 Aug 2021US 11,104,551 B2
- Automatic step cleaning device for passenger conveyor and passenger conveyor22 May 2025US 2025/0162839 A1Otis Elevator Company
- Method for mounting a conveyor chain for a pallet belt of a moving walkway17 Mar 2022US 2022/0081259 A1Inventio AG
- Method for assembling a conveyor chain for a pallet belt of a conveyor2 Dec 2021US 2021/0371247 A1Inventio AG
- Conveying chain for a panel belt of a moving walkway of small overall height4 Nov 2021US 2021/0339986 A1Inventio AG
- Guide rail cleaning device16 Sep 2021US 2021/0284505 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Conveyor device32US 6,427,823 B1Kabushiki Kaisha Toshiba · 2002
- Noise reduced step chain sprocket22US 5,819,910 AOtis Elevator Company · 1998
- Drive unit for an endless conveyor20US 4,082,173 AOtis Elevator Company · 1978
- Passenger conveyor device12US 6,702,094 B2Kabushiki Kaisha Toshiba · 2004
- Device for the guidance of an endless belt for escalators or moving walkways11US 5,697,486 AInvestio AG · 1997