E02F 9/0816
Welded frame structure
Official title: {Welded frame structure}
E02F9/0816 (Welded frame structure) appears on 52 US grants and 57 published applications in this corpus.
Search patents in E02F- Granted patents
- 52
- Published applications
- 57
- Assignees
- 19
- Inventors
- 180
- Latest grant
- 3 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 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 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 2 | 6 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 3 | 4 |
| 2014 | 3 | 2 |
| 2015 | 3 | 7 |
| 2016 | 4 | 11 |
| 2017 | 3 | 1 |
| 2018 | 4 | 1 |
| 2019 | 1 | 3 |
| 2020 | 4 | 3 |
| 2021 | 1 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 0 |
| 2024 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary working vehicle3 Dec 2024US 12,157,987 B2Yanmar Power Technology Co., Ltd.
- Frame for a construction machine8 Oct 2024US 12,110,656 B2Caterpillar SARL
- Frame of construction machine3 Sep 2024US 12,077,937 B2Caterpillar SARL
- Construction machine26 Dec 2023US 11,851,841 B2Yanmar Power Technology Co., Ltd.
- Working machine16 Aug 2022US 11,413,955 B2Kubota Corporation
- Working vehicle29 Aug 2024US 2024/0287760 A1Takeuchi Mfg. Co., Ltd.
- Anti-collision structure for an engineering machine and the engineering machine4 Jan 2024US 2024/0001998 A1Caterpillar Inc.
- Frame of construction machine21 Jul 2022US 2022/0228344 A1Caterpillar SARL
- Construction machine14 Jul 2022US 2022/0220698 A1Yanmar Power Technology Co., Ltd.
- Rotary working vehicle5 May 2022US 2022/0136207 A1Yanmar Power Technology Co., Ltd.
Most cited
By later US patents
- Remote control vehicle33US 6,283,220 B1J. C. Bamford Excavators Limited · 2001
- Loader work machine32US 8,821,104 B2Kubota Corporation · 2014
- Supporting chassis for working machine, with central frame and side-members31US 4,397,481 APoclain · 1983
- Main frame for a tracked skid steer loader machine25US 7,156,200 B2Caterpillar SARL · 2007
- Skid steer loader vehicle21US 5,964,567 A1999