Randall A Maro

This inventor holds 33 USPTO granted patents and 7 published patent applications, plus 6 CIPO patents and 10 EPO patents, primarily in Agricultural Technology. Top assignees: Deere & Company, Cnh America LLC, Maro Performance Group, LLC. Active years: 2005-2026.

USPTO Granted Patents = 33 (Patent Applications = 7)

% Patents Active = 100.0

CIPO Patents = 6 (Patent Applications = 13)

EPO Patents = 10 (Patent Applications = 5)

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 119(Granted Patents)

Company Filing History:

Maro Performance Group, LLC

patent

Years Active: 2005-2026

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Areas of Expertise:

Row Unit Suspension

Downforce Control

Hydraulic Circuits

Fertilizer Opener Assemblies

Weight Transfer

Connector Failure Detection

Variable Downforce

Fluid Recovery

Centrifugal Fan Housing

Universal Threadless Connection

Advanced Internal Combustion Engine

Stackable Clamp

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12727528 - Row unit suspension system and method (2026-09-08),

2. 12669201 - Universal threadless connection (2026-06-30),

3. 12667037 - Ground following optimization with downforce control systems and methods (2026-06-30),

4. 12622344 - Frame adjustment control system and method for downforce (2026-05-12),

5. 12588577 - Ground following optimization with position control systems and methods (2026-03-31),

6. 12414497 - Work machines incorporating fertilizer opener assemblies, fertilizer opener assemblies therefor, and methods of operating work machines (2025-09-16),

7. 12290019 - Row unit mounting system (2025-05-06),

8. 12089526 - Pressure balanced meter assembly and method of use (2024-09-17),

9. 12063877 - Ground following optimization with downforce control systems and methods (2024-08-20),

10. 12058945 - Ground following optimization with position control systems and methods (2024-08-13),

11. 12031556 - Dual gas pressure accumulator system (2024-07-09),

12. 11713775 - Agricultural implements and hydraulic circuits therefor incorporating one or more priority valves (2023-08-01),

13. 11659782 - Walking track system of an agricultural implement (2023-05-30),

14. 11653585 - Implement variable downforce control (2023-05-23),

15. 11421807 - Universal threadless connection (2022-08-23),

Title: Innovations of Randall A. Maro

Introduction

Randall A. Maro is a prolific inventor based in Davenport, IA, with an impressive portfolio of 26 patents to his name. His contributions to agricultural machinery showcase his commitment to enhancing efficiency and functionality through innovative designs.

Latest Patents

Among his most recent patents, the "Pressure Balanced Meter Assembly and Method of Use" stands out. This invention features a meter assembly integrated into agricultural machines, which incorporates a roller for moving commodities and a bypass to facilitate unobstructed air flow. Another notable patent, "Ground Following Optimization with Downforce Control Systems and Methods," highlights his ingenuity in creating an agricultural machine that employs adjustable frames and sensors to optimize downforce on row units, improving their ability to adapt to varying ground conditions.

Career Highlights

Randall has made significant strides in his career by working with esteemed companies such as Deere & Company and Maro Performance Group, LLC. His experience in these organizations has allowed him to apply his innovative ideas directly to the agricultural sector, pushing the boundaries of what is possible with modern machinery.

Collaborations

Throughout his career, Randall has collaborated with talented individuals, including Aaron L. Barfels and Colter W. Kinney. These partnerships have fostered an environment of creativity and innovation, leading to breakthroughs in agricultural technology.

Conclusion

Randall A. Maro's contributions to the field of agricultural machinery through his patents exemplify the spirit of innovation that drives progress in this industry. His work not only enhances operational efficiency but also reflects a deep understanding of the complexities involved in modern farming techniques. As he continues to develop new technologies, his impact will undoubtedly resonate within the agricultural community for years to come.