David Lee Steinlage

This inventor holds 42 USPTO granted patents and 2 published patent applications, plus 9 CIPO patents and 6 EPO patents, primarily in Agricultural Implements. Top assignee: Deere & Company. Active years: 2002-2026.

USPTO Granted Patents = 42 (Patent Applications = 2)

% Patents Active = 100.0

CIPO Patents = 9

EPO Patents = 6 (Patent Applications = 8)

Average Co-Inventor Count = 3.4

ph-index = 10

Forward Citations = 354(Granted Patents)

Location History:

Dallas Center, IA (US) (2004)
Adel, IA (US) (2005 - 2011)
Ankeny, IA (US) (2002 - 2023)
Centralia, KS (US) (2017 - 2024)

Company Filing History:

42 out of 8,898

Deere & Company

patents

Years Active: 2002-2026

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Areas of Expertise:

Tillage Equipment

Weight Transfer Monitoring

Disk Blade Design

Agricultural Equipment

Hinge System

Dual Basket Attachment

Fertilizer Knife

Deep Tillage

Implement Control

Residual Detection

Adjustable Disk

Rockshaft Control

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12543617 - Implement weight transfer monitoring and wing control (2026-02-10),

2. 12514145 - Multi-section hinged agricultural equipment (2026-01-06),

3. D1099989 - Tillage ripper point (2025-10-28),

4. D1099176 - Tillage ripper point (2025-10-21),

5. 12414487 - Dual basket attachment (2025-09-16),

6. 12268114 - Hinged agricultural equipment (2025-04-08),

7. 12245533 - Disk blade with sharpened edge and relief portion and method of manufacturing the same (2025-03-11),

8. 11882778 - Tillage machine and tillage disk for the same (2024-01-30),

9. 11832549 - Air distributor diverter valve (2023-12-05),

10. 11528835 - Rail roller pin gang adjustment system (2022-12-20),

11. 11266056 - System and method for residue detection and implement control (2022-03-08),

12. 11229158 - Air distributor diverter valve (2022-01-25),

13. 10952362 - Dual basket attachment (2021-03-23),

14. 10918005 - Implement weight transfer monitoring and wing control (2021-02-16),

15. 10842063 - Tillage machine and tillage disk for the same (2020-11-24),

Introduction

David Lee Steinlage is a notable inventor based in Centralia, Kansas, renowned for his contributions to agricultural innovation. With an impressive portfolio of 35 patents, Steinlage continues to influence the industry through his inventive spirit and technical expertise.

Latest Patents

Among his most recent inventions are a tillage machine and a tillage disk specifically designed for use with this machine. The tillage disk features a rotatable body portion with a circumferential edge and a unique concavity, enhancing its performance. Additionally, another noteworthy invention is the air distributor diverter valve, which comprises a shell, pipe, and handle, allowing for efficient management of air flow in various applications.

Career Highlights

David Lee Steinlage is currently employed at Deere & Company, a global leader in agricultural machinery. His innovations have helped advance agricultural practices, making them more efficient and sustainable. Through his work, Steinlage consistently demonstrates a commitment to improving the functionality of farming equipment and practices.

Collaborations

At Deere & Company, Steinlage collaborates with talented coworkers, including Shawn Jeremy Becker and Luc Janelle. Their collective expertise helps drive forward innovative solutions that address the challenges faced in the agricultural sector.

Conclusion

In conclusion, David Lee Steinlage stands out as a prominent inventor within the agricultural field. His extensive patent portfolio and ongoing contributions to innovation underscore his significant role in shaping modern agricultural technology.