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For the Inventor, By the Inventor

Grinnell, IA, United States of America

Paul W Ahrens

This inventor holds 15 USPTO granted patents. Top assignee: Miracle Recreation Equipment Company. Active years: 1981-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Paul W Ahrens. Retrieved from https://idiyas.com/inventor/paul-w-ahrens

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 9

Forward Citations = 212(Granted Patents)


Location History:

  • Grinnell, IA (US) (1981 - 1984)
  • Monett, MO (US) (1989 - 1990)

Company Filing History:

goldMedal15 out of 45 
 
Miracle Recreation Equipment Company
 patents

Years Active: 1981-1990

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15 patents (USPTO):Explore Patents
1. 4932648 - Playground slide (1990-06-12),
2. 4893807 - Playground slide (1990-01-16),
3. 4811943 - Playground slide (1989-03-14),
4. 4487411 - Playground tube slide (1984-12-11),
5. 4484738 - Playground deck (1984-11-27),
6. 4447055 - Playground equipment with wooden timbers having internal fasteners (1984-05-08),
7. 4379551 - Playground tube slide (1983-04-12),
8. 4369965 - Playground climber and slide (1983-01-25),
9. 4348188 - Playground design kit and method of using the same (1982-09-07),
10. 4341377 - Seesaw (1982-07-27),
11. 4296923 - Playground swing (1981-10-27),
12. 4286781 - Playground merry-go-round (1981-09-01),
13. D260109 - Swing (1981-08-04),
14. D260028 - Playground merry-go-round (1981-07-28),
15. D259652 - Playground swing (1981-06-23),

Title: The Innovative Contributions of Paul W. Ahrens

Introduction

Paul W. Ahrens is a notable inventor based in Grinnell, Iowa, with a remarkable portfolio of 15 patents. His work primarily focuses on enhancing playground equipment, making it safer and more enjoyable for children. Ahrens' innovative designs reflect his commitment to improving recreational spaces.

Latest Patents

Among his latest patents, Ahrens has developed a unique playground slide. Each section of the slide is roto-molded and designed to be interchangeable and reversible. This design includes a tongue and groove connection that limits both vertical and lateral movement between the slide sections. Another significant patent is for a spiral slide, which features interconnected hollow bedway sections. These sections include a sleeve that telescopically engages a ground-support post, ensuring stability. Fasteners that connect the bedway sections are located on the interior, accessible through capped openings, enhancing the slide's safety and durability.

Career Highlights

Ahrens has made significant contributions to the field of playground equipment through his work at Miracle Recreation Equipment Company. His innovative designs have set new standards in the industry, focusing on safety and user experience. His patents have not only improved the functionality of playgrounds but have also contributed to the overall enjoyment of children.

Collaborations

Throughout his career, Ahrens has collaborated with talented individuals such as Randy R. Juhl and Larry D. Kunce. These partnerships have fostered a creative environment that has led to the development of groundbreaking playground equipment.

Conclusion

Paul W. Ahrens is a distinguished inventor whose contributions to playground equipment have made a lasting impact. His innovative designs and patents continue to enhance the safety and enjoyment of recreational spaces for children.

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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