B66B 9/193
With inclined liftways
Official title: with inclined liftways
B66B9/193 (With inclined liftways) appears on 30 US grants and 30 published applications in this corpus.
Search patents in B66B- Granted patents
- 30
- Published applications
- 30
- Assignees
- 19
- Inventors
- 51
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 3 |
| 2020 | 0 | 2 |
| 2021 | 4 | 1 |
| 2022 | 3 | 3 |
| 2023 | 3 | 2 |
| 2024 | 1 | 3 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Drive and carriage for material hoist23 Sep 2025US 12,421,798 B2Tie Down, Inc.
- Containment unit for facilitating parcel delivery by unmanned aerial vehicles7 Jan 2025US 12,185,856 B2United Parcel Service of America, Inc.
- Loader for hoisting skylight onto roof17 Dec 2024US 12,168,593 B2Solatube International, Inc.
- Power management of a battery of a stair lift system10 Oct 2023US 11,780,708 B2Acorn Mobility Services Limited
- Portable transport apparatus3 Oct 2023US 11,772,936 B1
- Method of using a material hoist system25 Dec 2025US 2025/0389156 A1Tie Down, Inc.
- Carriage for material hoist25 Dec 2025US 2025/0389157 A1Tie Down, Inc.
- Material hoist system4 Dec 2025US 2025/0369283 A1Tie Down, Inc.
- Tracked Vehicle, Running Rail Arrangement, Vehicle System and Method for Traveling on a Running Rail Arrangement19 Sep 2024US 2024/0308603 A1MagneCat UG (HAFTUNGSBESCHRÄNKT)
- Adjustable material hoist18 Jul 2024US 2024/0240522 A1Tie Down, Inc.
Most cited
By later US patents
- Emergency stop mechanism for the payload of a lifting mechanism17US 4,359,207 AFulton Manufacturing Corporation · 1982
- Rail assembly for a stationary inclined elevator15US 5,476,156 AGaraventa Holding AG · 1995
- Automatic Debris removal system14US 6,113,340 A2000
- Lifting and telescoping dolly13US 6,929,443 B12005
- Drone delivery platform to facilitate delivery of parcels by unmanned aerial vehicles12US 10,993,569 B2United Parcel Service of America, Inc. · 2021