B66F 9/08
Masts
Official title: Masts; Guides; Chains
B66F9/08 (Masts) appears on 535 US grants and 447 published applications in this corpus.
Search patents in B66F- Granted patents
- 535
- Published applications
- 447
- Assignees
- 242
- Inventors
- 960
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 21 | 0 |
| 1978 | 9 | 0 |
| 1979 | 5 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 12 | 0 |
| 1983 | 11 | 0 |
| 1984 | 10 | 0 |
| 1985 | 14 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 2 | 0 |
| 1994 | 11 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 2 |
| 2002 | 5 | 5 |
| 2003 | 6 | 15 |
| 2004 | 2 | 10 |
| 2005 | 2 | 10 |
| 2006 | 7 | 11 |
| 2007 | 6 | 24 |
| 2008 | 7 | 15 |
| 2009 | 2 | 14 |
| 2010 | 9 | 10 |
| 2011 | 10 | 11 |
| 2012 | 11 | 15 |
| 2013 | 13 | 13 |
| 2014 | 17 | 22 |
| 2015 | 14 | 17 |
| 2016 | 12 | 10 |
| 2017 | 14 | 19 |
| 2018 | 12 | 22 |
| 2019 | 21 | 23 |
| 2020 | 20 | 33 |
| 2021 | 20 | 19 |
| 2022 | 24 | 34 |
| 2023 | 25 | 22 |
| 2024 | 25 | 24 |
| 2025 | 24 | 29 |
| 2026 | 10 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Conveyance system15 Sep 2026US 12,735,306 B2Toyota Jidosha Kabushiki Kaisha
- Front scanner level for a material handling vehicle18 Aug 2026US 12,709,527 B2Toyota Material Handling, Inc.
- Forklift and method for controlling forklift18 Aug 2026US 12,709,528 B2Kabushiki Kaisha Toyota Jidoshokki
- Robot and robot-based material box detection method14 Jul 2026US 12,678,964 B2Beijing Geekplus Technology Co., Ltd.
- Handling robot19 May 2026US 12,630,360 B2Hai Robotics Co., Ltd.
- Robot and robot-based material box detection method1 Oct 2026US 2026/0295855 A1Beijing Geekplus Technology Co., Ltd.
- Upright of a lift truck1 Oct 2026US 2026/0296859 A1L.T.E. LIFT TRUCK EQUIPMENT S.p.A.
- Rearward mast forklift chassis17 Sep 2026US 2026/0274627 A1
- Forklift vehicle17 Sep 2026US 2026/0274628 A1GM Global Technology Operations LLC
- Handling robot20 Aug 2026US 2026/0242134 A1Hai Robotics Co., Ltd.
Most cited
By later US patents
- Handling robot74US 11,465,840 B2Hai Robotics Co., Ltd. · 2022
- Forklift truck73US 6,125,971 AJungheinrich Aktiengesellschaft · 2000
- Automatic transport loading system and method63US 7,980,808 B2Jervis B. Webb Company · 2011
- Portable multi-stage mechanical list57US 4,015,686 A1977
- Automatic transport loading system and method57US 7,648,329 B2Jervis B. Webb Company · 2010