E02F 3/305
With the dipper-arm slidably mounted on the boom and the boom slidably
Official title: {with the dipper-arm slidably mounted on the boom and the boom slidably mounted on the frame}
E02F3/305 (With the dipper-arm slidably mounted on the boom and the boom slidably) appears on 4 US grants and 4 published applications in this corpus.
Search patents in E02F- Granted patents
- 4
- Published applications
- 4
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 7 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Boom system for breaking and manouevring oversize material7 Sep 2021US 11,111,648 B2McQuaid Engineering Ltd
- Modular direct drive system for an industrial machine24 Mar 2020US 10,601,281 B2Joy Global Surface Mining Inc
- Reel with stepped configuration22 Dec 2015US 9,217,234 B2Harnischfeger Technologies, Inc.
- Determining dipper geometry11 Nov 2014US 8,886,493 B2Harnischfeger Technologies, Inc.
- A Boom System for Manouevring Oversize Material4 Apr 2019US 2019/0100898 A1McQuaid Engineering Ltd
- Reel with stepped configuration18 Sep 2014US 2014/0271075 A1Harnischfeger Technologies, Inc.
- Modular direct drive system for an industrial machine26 Sep 2013US 2013/0249336 A1Harnischfeger Technologies, Inc.
- Determining dipper geometry2 May 2013US 2013/0110460 A1Harnischfeger Technologies, Inc.
Most cited
By later US patents