E02F 9/2228
Including an electronic controller
Official title: {including an electronic controller}
E02F9/2228 (Including an electronic controller) appears on 798 US grants and 905 published applications in this corpus.
Search patents in E02F- Granted patents
- 798
- Published applications
- 905
- Assignees
- 150
- Inventors
- 1,384
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 1 |
| 2002 | 7 | 6 |
| 2003 | 2 | 8 |
| 2004 | 7 | 5 |
| 2005 | 6 | 14 |
| 2006 | 5 | 7 |
| 2007 | 8 | 11 |
| 2008 | 2 | 5 |
| 2009 | 7 | 22 |
| 2010 | 3 | 14 |
| 2011 | 20 | 14 |
| 2012 | 5 | 17 |
| 2013 | 12 | 23 |
| 2014 | 19 | 28 |
| 2015 | 19 | 31 |
| 2016 | 18 | 43 |
| 2017 | 38 | 41 |
| 2018 | 29 | 40 |
| 2019 | 53 | 38 |
| 2020 | 28 | 37 |
| 2021 | 54 | 97 |
| 2022 | 63 | 130 |
| 2023 | 73 | 100 |
| 2024 | 104 | 76 |
| 2025 | 105 | 60 |
| 2026 | 63 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Work machine and actuator calibration system10 Sep 2026US 2026/0266029 A1Hitachi Construction Machinery Co., Ltd.
- Hydraulic system management method for machine control13 Aug 2026US 2026/0234895 A1Deere & Company
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Most cited
By later US patents
- Tool recognition and control system for a work machine82US 6,542,789 B2Caterpillar Inc. · 2003
- Control system for load-sensing hydraulic drive circuit65US 4,967,557 AHitachi Construction Machinery Co., Ltd. · 1990
- System for recovering energy in hydraulic circuit65US 6,789,387 B2Caterpillar Inc. · 2004
- Electronic ride control system for off-road vehicles62US 5,890,870 ACase Corporation · 1999
- Electronic ride control system for off-road vehicles59US 5,897,287 ACase Corporation · 1999