Inventor · disambiguated record
David D. Songstad
Also filed as: SONGSTAD DAVID D
11 granted patents·610 citations·filing 1995–2021
91Inventor score
Top patents by PatentIndex Score
11 records- 0197US5736369AMethod for producing transgenic cereal plantsPIONEER HI BRED INT·Filed 1995·Granted Apr 7, 1998·515 cites·17 claims
- 0294US8513016B2Methods for producing transgenic plantsAKULA ANISHA·Filed 2012·Granted Aug 20, 2013·15 cites·2 claims
- 0394US8124411B2Methods for producing transgenic plantsAKULA ANISHA·Filed 2007·Granted Feb 28, 2012·26 cites·12 claims
- 0491US11091766B2Methods for producing transgenic plantsMONSANTO TECHNOLOGY LLC·Filed 2018·Granted Aug 17, 2021·2 cites·4 claims
- 0590US7682829B2Methods for corn transformationMONSANTO TECHNOLOGY LLC·Filed 2004·Granted Mar 23, 2010·38 cites·17 claims
- 0686US8962326B2Methods for producing transgenic plantsMONSANTO TECHNOLOGY LLC·Filed 2013·Granted Feb 24, 2015·2 cites·23 claims
- 0784US7205459B1Transformable inbred corn line LIZL5 and methods for use thereofDEKALB GENETICS CORP·Filed 2000·Granted Apr 17, 2007·3 cites·38 claims
- 0881US11718855B2Methods for producing transgenic plantsMONSANTO TECHNOLOGY LLC·Filed 2021·Granted Aug 8, 2023·0 cites·9 claims
- 0979US10006036B2Methods for producing transgenic plantsMONSANTO TECHNOLOGY LLC·Filed 2015·Granted Jun 26, 2018·1 cites·8 claims
- 1050US5717129AMethods for maintaining sterility in plantsPIONEER HI BRED INT·Filed 1995·Granted Feb 10, 1998·8 cites·29 claims
- 1143US8759609B2Methods for corn transformationCAI TISHU·Filed 2010·Granted Jun 24, 2014·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →