Dyanmic supplemental downforce control system for planter row units
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United States of America Patent
Stats
-
Dec 26, 2017
Issued Date -
N/A
app pub date -
Dec 8, 2016
filing date -
Jan 26, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A dynamic supplemental downforce control system for a planter row unit. The system includes closed-loop feedback circuit that cooperates with a downforce actuator to dynamically control fluid flow to the downforce actuator to maintain balance between the actual gauge wheel downforce and a desired gauge wheel downforce during planting operations.
First Claim
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International Classification(s)
- 2016 Application Filing Year
- G01L Class
- 1354 Applications Filed
- 1037 Patents Issued To-Date
- 76.59 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 11 Citation Count
- G01L Class
- 91.92 % this patent is cited more than
- 8 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 | Jun 26, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 26, 2029 |
