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For the Inventor, By the Inventor

Fort Smith, AR, United States of America

Reuben J Krein

This inventor holds 10 USPTO granted patents. Top assignees: Bjk Industries, Inc., Coachmen Industries, Inc., Other. Active years: 1980-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Reuben J Krein. Retrieved from https://idiyas.com/inventor/reuben-j-krein

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 6

Forward Citations = 127(Granted Patents)


Company Filing History:

goldMedal5 out of 5 
 
Bjk Industries, Inc.
 patents
silverMedal3 out of 32 
 
Coachmen Industries, Inc.
 patents
bronzeMedal2 out of 834,601 
Other
 patents

Years Active: 1980-1993

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10 patents (USPTO):Explore Patents
1. 5244332 - Bulk loading method and apparatus (1993-09-14),
2. 5059084 - Vacuum apparatus for installing a water proof liner (1991-10-22),
3. 5028197 - Method and apparatus for securing a water proof liner to the walls of a (1991-07-02),
4. 4863339 - Vacuum assisted method for installing a waterproof liner (1989-09-05),
5. 4852619 - Seat cover inverter (1989-08-01),
6. 4671733 - Free standing, waterproof lining for truck industry (1987-06-09),
7. 4516906 - Free standing, waterproof lining for truck industry (1985-05-14),
8. 4272874 - Apparatus for stuffing compressible products into flexible covers (1981-06-16),
9. 4251975 - Method and apparatus for stuffing cushions, mattresses, and the like (1981-02-24),
10. 4240193 - Method of stuffing compressible products into flexible covers (1980-12-23),

Title: Reuben J Krein: Innovator in Bulk Loading Technologies

Introduction

Reuben J Krein is a notable inventor based in Fort Smith, Arkansas, with a significant contribution to the field of bulk loading technologies. He holds a total of 10 patents, showcasing his innovative spirit and technical expertise. His inventions focus on improving the efficiency and effectiveness of bulk loading processes.

Latest Patents

Among his latest patents, Krein has developed a bulk loading method and apparatus that features a flexible bulkhead. This innovative design includes horizontal poles that are strategically placed within channels on either side of a container. The use of webbing straps ensures that the poles maintain a predetermined distance apart, providing a taut configuration for the bulkhead. Additionally, Krein has patented a vacuum apparatus for installing a waterproof liner, which enhances the functionality of containers by ensuring that the liner is securely held in place during operation.

Career Highlights

Throughout his career, Reuben J Krein has worked with several companies, including Bjk Industries, Inc. and Coachmen Industries, Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects. Krein's work has had a lasting impact on the industry, particularly in the area of bulk loading technologies.

Collaborations

Krein has collaborated with notable individuals such as Jeff D Smith and Jeffrey L Smith. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Reuben J Krein's contributions to bulk loading technologies through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to shape the industry and improve operational efficiencies.

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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