E02F 3/3405
And comprising an additional linkage mechanism
Official title: {and comprising an additional linkage mechanism}
E02F3/3405 (And comprising an additional linkage mechanism) appears on 246 US grants and 207 published applications in this corpus.
Search patents in E02F- Granted patents
- 246
- Published applications
- 207
- Assignees
- 100
- Inventors
- 472
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 3 |
| 2003 | 3 | 3 |
| 2004 | 4 | 6 |
| 2005 | 6 | 4 |
| 2006 | 6 | 4 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 4 | 6 |
| 2010 | 2 | 4 |
| 2011 | 3 | 5 |
| 2012 | 3 | 4 |
| 2013 | 5 | 5 |
| 2014 | 11 | 20 |
| 2015 | 13 | 11 |
| 2016 | 11 | 10 |
| 2017 | 8 | 6 |
| 2018 | 4 | 14 |
| 2019 | 14 | 6 |
| 2020 | 8 | 15 |
| 2021 | 9 | 15 |
| 2022 | 5 | 9 |
| 2023 | 12 | 14 |
| 2024 | 13 | 17 |
| 2025 | 12 | 15 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Attitude maintenance mechanism of front loader and front loader15 Sep 2026US 12,735,855 B2Kubota Corporation
- Loader with improved arm path25 Aug 2026US 12,716,189 B2Great Plains Manufacturing, Inc.
- Loader with improved arm path25 Aug 2026US 12,716,190 B2Great Plains Manufacturing, Inc.
- Attachment frame with pivoting loader arm18 Aug 2026US 12,709,861 B2The Charles Machine Works, Inc.
- Work machine18 Aug 2026US 12,709,866 B2
- Work machine and load mass calculation method24 Sep 2026US 2026/0286660 A1Komatsu Ltd.
- Compact articulated-steering loader2 Jul 2026US 2026/0185324 A1Bad Boy Mowers, LLC
- Lifting device and loader using same14 May 2026US 2026/0132592 A1Shandong Lingong Construction Machinery Co., Ltd.
- Loader with improved arm path7 May 2026US 2026/0125872 A1Great Plains Manufacturing, Inc.
- Control unit2 Oct 2025US 2025/0305245 A1Volvo Construction Equipment AB
Most cited
By later US patents
- Load weighing and accumulating system and method for hydraulic loader68US 4,230,196 A1980
- Lift boom assembly for a loader machine60US 5,609,464 ACase Corporation · 1997
- Vertical lift loader boom56US 5,169,278 AClark Equipment Company · 1992
- Method of lifting a skid steer loader bucket52US 5,542,814 ANew Holland North America, Inc. · 1996
- Linkage arrangement for a skid-steer loader48US 5,807,061 ACase Corporation · 1998