Steven R Cullen

This inventor holds 65 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Bagging Machinery (CPC class 5352). Top assignees: Src Innovations LLC, Versa Corporation, Ag-Bag Corporation. Active years: 1984-2025.

USPTO Granted Patents = 65 (Patent Applications = 3)

% Patents Active = 95.4

EPO Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 1.0

ph-index = 15

Forward Citations = 665(Granted Patents)

Forward Citations (Not Self Cited) = 325(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Astoria, OR (US) (1984 - 2014)
Chinook, WA (US) (2011 - 2023)

Company Filing History:

4. 13 out of 834,453

Other

patents

Years Active: 1984-2025

Loading Chart...

Areas of Expertise:

Bagging Machine

Adjustable Density Control

Mobile Bagging Machine

Bagging Tunnel

Rotor Design

Packing Density

Agricultural Machinery

Material Conveyor

Organic Material Bagging

Feed Table

Traction Wheel

Portable Truck Scale

65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12466699 - Perforating clamshell bucket system (2025-11-11),

2. 12103827 - Perforating clamshell bucket system (2024-10-01),

3. 11628962 - Adjustable bagging tunnel (2023-04-18),

4. 10863676 - Bagging machine (2020-12-15),

5. 10518920 - System and method for towing a mobile bagging machine (2019-12-31),

6. 10479540 - Adjustable bagging tunnel (2019-11-19),

7. 10398087 - Rotor for bagging machine (2019-09-03),

8. D732261 - Bagging machine cabin (2015-06-16),

9. 8863481 - Bag installation for bagging machine (2014-10-21),

10. 8584437 - Mobile bagging machine tunnel (2013-11-19),

11. 8196730 - Movable feed table and radiators (2012-06-12),

12. D640853 - Material conveyor (2011-06-28),

13. 7934360 - Systems for controlling packing density (2011-05-03),

14. 7926246 - Mobile bagging machine tunnel (2011-04-19),

15. 7926245 - Mobile bagging machine (2011-04-19),

Title: The Innovative Journey of Steven R Cullen

Introduction: Steven R Cullen, a talented inventor hailing from Astoria, OR (US), has made significant contributions to the world of innovation with his creative mind and dedication to problem-solving.

Latest Patents: Steven R Cullen's latest patents showcase his expertise in various fields, including technology, engineering, and design. His recent inventions have been recognized for their ingenuity and practicality.

Career Highlights: Throughout his illustrious career, Steven R Cullen has been at the forefront of groundbreaking inventions that have revolutionized industries. His passion for innovation and relentless pursuit of excellence have led to numerous successful projects.

Collaborations: Steven R Cullen has collaborated with leading companies, research institutions, and universities to bring his ideas to life. His ability to work effectively in multidisciplinary teams has resulted in the development of cutting-edge technologies.

Conclusion: In conclusion, Steven R Cullen's innovative spirit and remarkable achievements have solidified his position as a respected inventor in the field of technology. His dedication to pushing the boundaries of what is possible continues to inspire future generations of inventors.