B66B 23/00
Component parts of escalators or moving walkways
B66B23/00 (Component parts of escalators or moving walkways) appears on 774 US grants and 564 published applications in this corpus.
Search patents in B66B- Granted patents
- 774
- Published applications
- 564
- Assignees
- 126
- Inventors
- 966
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 10 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 10 | 0 |
| 1987 | 12 | 0 |
| 1988 | 8 | 0 |
| 1989 | 16 | 0 |
| 1990 | 7 | 0 |
| 1991 | 18 | 0 |
| 1992 | 19 | 0 |
| 1993 | 17 | 0 |
| 1994 | 26 | 0 |
| 1995 | 13 | 0 |
| 1996 | 12 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 16 | 0 |
| 2001 | 11 | 3 |
| 2002 | 17 | 16 |
| 2003 | 17 | 11 |
| 2004 | 13 | 16 |
| 2005 | 12 | 21 |
| 2006 | 17 | 31 |
| 2007 | 18 | 26 |
| 2008 | 25 | 30 |
| 2009 | 21 | 26 |
| 2010 | 20 | 27 |
| 2011 | 18 | 21 |
| 2012 | 20 | 15 |
| 2013 | 16 | 15 |
| 2014 | 15 | 13 |
| 2015 | 16 | 30 |
| 2016 | 22 | 30 |
| 2017 | 34 | 29 |
| 2018 | 35 | 36 |
| 2019 | 35 | 40 |
| 2020 | 36 | 26 |
| 2021 | 29 | 30 |
| 2022 | 19 | 16 |
| 2023 | 11 | 17 |
| 2024 | 14 | 15 |
| 2025 | 10 | 16 |
| 2026 | 15 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fire-resistant synthetic tension members15 Sep 2026US 12,735,299 B2Otis Elevator Company
- Assembled passenger conveying system, method of assembling the same, and modularized device8 Sep 2026US 12,729,098 B2Otis Elevator Company
- Handrail systems for moving walkways11 Aug 2026US 12,703,607 B2Beltways Inc.
- Automatic conveyor device11 Aug 2026US 12,703,608 B2Otis Elevator Company
- Passenger transport system having a support28 Jul 2026US 12,692,130 B2Inventio AG
- Step element for a system for conveying people, and pressure die-casting tool for a step element24 Sep 2026US 2026/0285646 A1Inventio AG
- Method and device for installing an escalator or a moving walkway on a receiving structure integrated in a building17 Sep 2026US 2026/0275735 A1Inventio AG
- Escalator apparatus having a height-limiting device acting on step rollers, and use3 Sep 2026US 2026/0257893 A1TK Elevator Innovation and Operations GmbH
- Seat systems for moving walkways30 Jul 2026US 2026/0217497 A1Beltways Inc.
- Modernization escalator25 Jun 2026US 2026/0176076 A1Hanson Lift (Suzhou) Co., Ltd.
Most cited
By later US patents
- Clamping insert73US 3,981,118 AThe Goodyear Tire & Rubber Company · 1976
- Escalator having guide wheels and guide track with cooperative non-flat surfaces66US 4,064,986 AWestinghouse Electric Corp. · 1977
- Step for escalators56US 6,543,599 B2Georg Fischer Mossner GmbH · 2003
- Transportation apparatus43US 4,159,758 AWestinghouse Electric Corp. · 1979
- Passenger conveyor and moving handrail for passenger conveyor and manufacturing method therefor37US 5,160,009 AHitachi Cable, Ltd. · 1992