Johnston, IA, United States of America

Leon George Streit

This inventor holds 183 USPTO granted patents and 2 published patent applications, plus 11 CIPO patents, primarily in Soybean Varieties (CPC class A01H5-10). Top assignees: Pioneer Hi-Bred International, Inc., Pioneer Hi-Bred Int'l Inc., Pioneer Hi-Bred Itnrenational, Inc.. Active years: 1998-2022.

USPTO Granted Patents = 183 

% Patents Active = 87.4

 

Average Co-Inventor Count = 1.9

ph-index = 12

Forward Citations = 947(Granted Patents)

Forward Citations (Not Self Cited) = 787(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • De Moines, IA (US) (1999)
  • Des Moines, IA (US) (1998 - 2002)
  • Johnson, IA (US) (2013)
  • Johnston, IA (US) (2000 - 2022)

Company Filing History:


Years Active: 1998-2022

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Areas of Expertise:
Soybean Variety
5PHVN18
5PYQB84
SPZCL72
XB34A15R
XB39Q15R
XB28AB15R
XBP27011R
XBP38014R
XB36K14
XB41B14
XB31R13
183 patents (USPTO):Explore Patents

Title: Leon George Streit: An Innovator in Soybean Varieties

Introduction:

Leon George Streit is a renowned inventor and plant breeder based in Johnston, IA, United States. With an impressive track record of 181 patents, Streit has contributed significantly to the field of agriculture, particularly in the development of novel soybean varieties. His innovative work in soybean breeding has not only improved crop quality and yield but also advanced sustainable agricultural practices. This article delves into Streit's latest patents, career highlights, collaborations, and his invaluable contributions to the agricultural industry.

Latest Patents:

Streit's recent patents showcase his expertise in soybean breeding and plant genetics. Notably, he has developed two groundbreaking soybean varieties:

1. Soybean variety 5PHVN18: This patent describes a novel soybean variety, designated as 5PHVN18. Streit's innovation includes the seeds, cells, plants, and plant parts derived from this variety. The patent also outlines methods for producing a soybean plant through crossbreeding, introgressing traits, and characterizing this particular soybean variety. Streit's work with 5PHVN18 has opened doors to new opportunities in soybean cultivation, showcasing his commitment to agricultural advancements.

2. Soybean variety 5PYQB84: Another notable invention, this patent introduces a novel soybean variety, 5PYQB84. The patent encompasses the seeds, cells, plants, and plant parts associated with this variety. Streit has also laid out methods for producing soybean plants through crossbreeding, incorporating transgenic and mutant traits, and characterizing soybean variety 5PYQB84. This innovation promises to enhance soybean cultivation and contribute to the agricultural sector's sustainability efforts.

Career Highlights:

Throughout his career, Streit has made significant contributions to the agricultural industry. He has worked with esteemed companies, including Pioneer Hi-Bred International, Inc. (now known as Corteva Agriscience) and Pioneer Hi-Bred International, Inc. (an affiliate of DowDuPont). Streit's collaborations with these prominent companies demonstrate his dedication to applying scientific advancements in the field of crop improvement.

Collaborations:

Streit has had the opportunity to collaborate with notable individuals in the field of agriculture. His colleagues, Thomas Charles Corbin and Debra K. Steiger, have played essential roles in supporting and enriching Streit's work. Collaborative efforts with experts like Corbin and Steiger have facilitated knowledge exchange, enhanced research outcomes, and accelerated advancements in soybean breeding.

Conclusion:

Leon George Streit's contributions to soybean breeding and agricultural innovation have earned him a remarkable reputation within the industry. With an extensive portfolio of 181 patents, including his latest inventions in soybean varieties 5PHVN18 and 5PYQB84, Streit has undoubtedly propelled the field forward. His career highlights, including collaborations with leading companies and experts, further highlight Streit's commitment to advancing agricultural practices. As the industry evolves, Streit's innovative work continues to shape the future of crop cultivation and contribute to global food security.

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