Shovel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 7, 2020
Grant Date -
May 11, 2017
app pub date -
Jan 19, 2017
filing date -
Jul 30, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A shovel includes a lower traveling body, an upper rotating body, an attachment including a boom and an arm, a controller, an engine, and a hydraulic pump that is driven by the engine and discharges hydraulic oil to drive the attachment. The controller is configured to obtain a hydraulic load applied to the attachment and calculate an engine speed command at predetermined time intervals based on the obtained hydraulic load.
First Claim
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Family
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International Classification(s)
- 2017 Application Filing Year
- F02D Class
- 1689 Applications Filed
- 1333 Patents Issued To-Date
- 78.93 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- F02D Class
- 36.89 % this patent is cited more than
- 5 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 7, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 7, 2032 |
