B62B 2202/67
Service trolleys
Official title: Service trolleys, e.g. in aircraft
B62B2202/67 (Service trolleys) appears on 129 US grants and 144 published applications in this corpus.
Search patents in B62B- Granted patents
- 129
- Published applications
- 144
- Assignees
- 76
- Inventors
- 273
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 1 | 4 |
| 2006 | 0 | 5 |
| 2007 | 1 | 1 |
| 2008 | 3 | 8 |
| 2009 | 1 | 2 |
| 2010 | 3 | 2 |
| 2011 | 2 | 9 |
| 2012 | 0 | 4 |
| 2013 | 4 | 6 |
| 2014 | 2 | 5 |
| 2015 | 15 | 10 |
| 2016 | 5 | 7 |
| 2017 | 3 | 4 |
| 2018 | 7 | 5 |
| 2019 | 6 | 11 |
| 2020 | 10 | 12 |
| 2021 | 7 | 7 |
| 2022 | 9 | 12 |
| 2023 | 9 | 12 |
| 2024 | 5 | 6 |
| 2025 | 6 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Trolley retainer5 May 2026US 12,617,533 B2B/E Aerospace (UK) Limited
- Treatment cart with pass through tray27 Jan 2026US 12,534,118 B2Midmark Corporation
- Thermal cart25 Nov 2025US 12,479,485 B2Bucher Aerospace Corporation
- Beverage serving trolley24 Jun 2025US 12,337,886 B2Dometic Sweden AB
- Transport cart for nuclear medicine/molecular imaging radioisotopes having enhanced safety features and a process implementing the same17 Jun 2025US 12,329,690 B2Cardionavix, LLC
- Column Gap Cover System14 May 2026US 2026/0131996 A1Mogogo Ltd
- Treatment cart with pass through tray7 May 2026US 2026/0125090 A1Midmark Corporation
- Folding tray cart with safety device and method11 Dec 2025US 2025/0376202 A1
- Trolley31 Jul 2025US 2025/0244068 A1Haohong Electric Technology (Hubei) Co., Ltd.
- Beverage serving trolley10 Jul 2025US 2025/0222967 A1Dometic Sweden AB
Most cited
By later US patents
- Medical emergency treatment cart84US 5,765,842 A1998
- Apparatus for storing, refrigerating and heating food items70US 4,005,745 AAnchor Hocking Corporation · 1977
- Supply system for passenger aircraft64US 5,322,244 ADeutsche Aerospace Airbus GmbH · 1994
- System for storing and transporting food and beverages on board of aircraft64US 5,496,000 ADaimler-Benz Aerospace Airbus GmbH · 1996
- Apparatus for selectively heating an individual food item in a refrigerated environment55US 4,346,756 AUop LLC · 1982