E02F 9/08
Superstructures
Official title: Superstructures; Supports for superstructures {(arrangements for travelling gear, e.g. undercarriages for wheels, crawlers, caterpillars E02F9/02; for motor vehicles B62D25/00, B62D33/00)}
E02F9/08 (Superstructures) appears on 2,514 US grants and 2,716 published applications in this corpus.
Search patents in E02F- Granted patents
- 2,514
- Published applications
- 2,716
- Assignees
- 464
- Inventors
- 4,500
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 22 | 0 |
| 1978 | 20 | 0 |
| 1979 | 12 | 0 |
| 1980 | 19 | 0 |
| 1981 | 18 | 0 |
| 1982 | 11 | 0 |
| 1983 | 15 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 20 | 0 |
| 1987 | 9 | 0 |
| 1988 | 12 | 0 |
| 1989 | 15 | 0 |
| 1990 | 18 | 0 |
| 1991 | 16 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 12 | 0 |
| 1996 | 10 | 0 |
| 1997 | 14 | 0 |
| 1998 | 17 | 0 |
| 1999 | 21 | 0 |
| 2000 | 27 | 0 |
| 2001 | 21 | 14 |
| 2002 | 35 | 25 |
| 2003 | 28 | 33 |
| 2004 | 25 | 37 |
| 2005 | 20 | 37 |
| 2006 | 19 | 38 |
| 2007 | 26 | 36 |
| 2008 | 33 | 58 |
| 2009 | 28 | 49 |
| 2010 | 40 | 91 |
| 2011 | 45 | 65 |
| 2012 | 40 | 64 |
| 2013 | 77 | 156 |
| 2014 | 127 | 193 |
| 2015 | 178 | 199 |
| 2016 | 173 | 209 |
| 2017 | 148 | 134 |
| 2018 | 129 | 139 |
| 2019 | 142 | 93 |
| 2020 | 91 | 126 |
| 2021 | 93 | 173 |
| 2022 | 89 | 149 |
| 2023 | 98 | 159 |
| 2024 | 167 | 161 |
| 2025 | 144 | 153 |
| 2026 | 120 | 125 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E02F 9/0858Arrangement of component parts installed on superstructures not otherwise provided for1,094
- E02F 9/10Supports for movable superstructures mounted on travelling or walking gears or on727
- E02F 9/0841Articulated frame, i.e. having at least one pivot point between two travelling322
- E02F 9/0808Improving mounting or assembling259
- E02F 9/0833Improving access251
- E02F 9/085Ground-engaging fitting for supporting the machines while working241
Recent patents
- Power feeding unit and swivel joint6 Oct 2026US 12,753,575 B2Komatsu Ltd.
- System for returning fluid from hydraulic devices of work machines6 Oct 2026US 12,753,579 B2Caterpillar Inc.
- Electric drive of mobile apparatus29 Sep 2026US 12,747,557 B2Hudson Delta B.V.
- Electric working machine29 Sep 2026US 12,747,559 B2Yanmar Holdings Co., Ltd.
- Plate compactor29 Sep 2026US 12,747,564 B2Milwaukee Electric Tool Corporation
- Drive system of working machine8 Oct 2026US 2026/0308868 A1
- Drive system for work machine, control device for work machine, control method for work machine, storage medium storing control program for work machine, and work machine8 Oct 2026US 2026/0308874 A1Nabtesco Corporation
- Actuator system for work machine, construction machine, control device for work machine, control method for work machine, and computer-readable storage medium storing control program for work machine8 Oct 2026US 2026/0308875 A1Nabtesco Corporation
- Working vehicle1 Oct 2026US 2026/0297893 A1Takeuchi Mfg. Co., Ltd.
- Working vehicle1 Oct 2026US 2026/0297894 A1Takeuchi Mfg. Co., Ltd.
Most cited
By later US patents
- Engine room for construction equipment181US 8,196,555 B2Volvo Construction Equipment Holding Sweden AB · 2012
- Construction machine168US 9,376,786 B2Kobelco Construction Machinery Co., Ltd. · 2016
- Convertible construction machine118US 4,029,165 AMiller Formless Co., Inc. · 1977
- Wheel-support assembly for rolling and stepping vehicles, especially cranes, excavating machinery and the like97US 4,241,803 A1980
- Motor drive system for an electric mining shovel85US 4,263,535 ABucyrus-Erie Company · 1981