Inventor · disambiguated record
H. Mark Hanna
Also filed as: HANNA H MARK
3 granted patents·86 citations·filing 2003–2016
70Inventor score
Files withUNIV IOWA STATE RES FOUND INC3
Top patents by PatentIndex Score
3 records- 0188US6997400B1Apparatus and method for reducing anhydrous ammonia application by optimizing distributionUNIV IOWA STATE RES FOUND INC·Filed 2003·Granted Feb 14, 2006·81 cites·60 claims
- 0268US10391503B2System and method for predicting wind direction and speed to better control driftUNIV IOWA STATE RES FOUND INC·Filed 2016·Granted Aug 27, 2019·2 cites·27 claims
- 0360US7410107B1Apparatus and method for reducing anhydrous ammonia application by optimizing distributionUNIV IOWA STATE RES FOUND INC·Filed 2005·Granted Aug 12, 2008·3 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →