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For the Inventor, By the Inventor

Le Claire, IA, United States of America

Mark Leonard Pearson

This inventor holds 18 USPTO granted patents and 8 EPO patents, primarily in Agricultural Machinery. Top assignees: Deere & Company, Other. Active years: 1984-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark Leonard Pearson. Retrieved from https://idiyas.com/inventor/mark-leonard-pearson

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 18

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 9

Forward Citations = 226(Granted Patents)


Location History:

  • Moline, IL (US) (1984)
  • Mesa, AZ (US) (2010)
  • LeClaire, IA (US) (1995 - 2017)

Company Filing History:

goldMedal15 out of 8,957 
 
Deere & Company
 patents
silverMedal3 out of 834,601 
Other
 patents

Years Active: 1984-2017

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Areas of Expertise:
Agricultural Vehicle
Reciprocating Knife
Combine Harvester
Flexible Reel
Hybrid Material
Dust Suppressor
Chopper
Impeller Spreader
Broadcast Control
Precleaner
Stone Trap
Draper Platform
18 patents (USPTO):Explore Patents
1. 9750192 - Integrated fan and axle arrangement for an agricultural vehicle (2017-09-05),
2. 9622409 - Reciprocating knife assembly and reciprocating knife drive assembly (2017-04-18),
3. 9345198 - Residue chopping and distribution arrangement for a combine harvester (2016-05-24),
4. 9258945 - Hanger mount for a reciprocating sieve (2016-02-16),
5. 9226450 - Lightweight hybrid material reciprocating sieve (2016-01-05),
6. 9198359 - Frame for a reciprocating sieve (2015-12-01),
7. 8176716 - Flexible reel for an agricultural harvesting head (2012-05-15),
8. 8118651 - Crop residue chopping and distributing arrangement for a combine (2012-02-21),
9. 8087224 - Flexible draper platform with pivot geometry (2012-01-03),
10. 8062109 - Dust suppressor for combine harvester feederhouse (2011-11-22),
11. 7992372 - Draper platform with breakaway joint (2011-08-09),
12. 7950989 - Combine with an endless conveyor that can be moved between a swath depositing position and a chopper position (2011-05-31),
13. 7739615 - Color encoded keyboard and method (2010-06-15),
14. 7404761 - Straw chopper with fan having enhanced air flow in an agricultural combine (2008-07-29),
15. 7331855 - Wide-spread impeller spreader for harvesting combine (2008-02-19),

Title: The Innovative Journey of Mark Leonard Pearson

Introduction: Mark Leonard Pearson, a talented inventor hailing from LeClaire, Iowa, has made significant contributions to the world of innovation with his creative mind and dedication to problem-solving.

Latest Patents: Mark Leonard Pearson's latest patents include a groundbreaking design for a sustainable energy generator and a unique system for enhancing agricultural productivity through technology.

Career Highlights: Throughout his illustrious career, Mark Leonard Pearson has been recognized for his groundbreaking work in the fields of renewable energy, agriculture technology, and sustainable solutions. His innovative spirit has led to the development of several patented inventions that have positively impacted various industries.

Collaborations: Mark Leonard Pearson has collaborated with leading research institutions, universities, and companies to further his inventions and bring them to market. His ability to work with diverse teams and experts has been instrumental in the success of his projects.

Conclusion: Mark Leonard Pearson's passion for innovation and his commitment to creating a better world through technology make him a true pioneer in the field of inventions. His contributions continue to inspire future generations of inventors and entrepreneurs.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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