Growing community of inventors

Ballwin, MO, United States of America

David D Songstad

Average Co-Inventor Count = 8.22

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 71

David D SongstadMichael T Mann (9 patents)David D SongstadWilliam L Petersen (7 patents)David D SongstadBrenda A Lowe (6 patents)David D SongstadJyoti R Rout (6 patents)David D SongstadDavid R Duncan (6 patents)David D SongstadAnisha Akula (6 patents)David D SongstadWanggen Zhang (6 patents)David D SongstadJoel B Wilks (6 patents)David D SongstadYuechun Wan (2 patents)David D SongstadTishu Cai (2 patents)David D SongstadShubha Subbarao (2 patents)David D SongstadRichard A Yingling (2 patents)David D SongstadAnita Otal (2 patents)David D SongstadJames R Larkins (1 patent)David D SongstadT Michael Spencer (1 patent)David D SongstadNancy G Willetts (1 patent)David D SongstadHongyi Zhang (1 patent)David D SongstadDavid D Songstad (9 patents)Michael T MannMichael T Mann (20 patents)William L PetersenWilliam L Petersen (9 patents)Brenda A LoweBrenda A Lowe (25 patents)Jyoti R RoutJyoti R Rout (23 patents)David R DuncanDavid R Duncan (13 patents)Anisha AkulaAnisha Akula (10 patents)Wanggen ZhangWanggen Zhang (8 patents)Joel B WilksJoel B Wilks (6 patents)Yuechun WanYuechun Wan (19 patents)Tishu CaiTishu Cai (5 patents)Shubha SubbaraoShubha Subbarao (2 patents)Richard A YinglingRichard A Yingling (2 patents)Anita OtalAnita Otal (2 patents)James R LarkinsJames R Larkins (106 patents)T Michael SpencerT Michael Spencer (11 patents)Nancy G WillettsNancy G Willetts (7 patents)Hongyi ZhangHongyi Zhang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Monsanto Technology LLC (8 from 6,954 patents)

2. Dekalb Genetics Corporation (1 from 198 patents)


9 patents:

1. 11718855 - Methods for producing transgenic plants

2. 11091766 - Methods for producing transgenic plants

3. 10006036 - Methods for producing transgenic plants

4. 8962326 - Methods for producing transgenic plants

5. 8759609 - Methods for corn transformation

6. 8513016 - Methods for producing transgenic plants

7. 8124411 - Methods for producing transgenic plants

8. 7682829 - Methods for corn transformation

9. 7205459 - Transformable inbred corn line LIZL5 and methods for use thereof

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as of
12/6/2025
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