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For the Inventor, By the Inventor

Calgary, Canada

R Craig Hannah

This inventor holds 7 USPTO granted patents. Top assignee: Eti Technologies, Inc.. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: R Craig Hannah. Retrieved from https://idiyas.com/inventor/r-craig-hannah

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 56(Granted Patents)


Company Filing History:

goldMedal7 out of 12 
 
Eti Technologies, Inc.
 patents

Years Active: 1997-1998

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7 patents (USPTO):Explore Patents
1. 5845542 - Dynamic balancing method and apparatus (1998-12-08),
2. 5829318 - Dynamic balancing method and apparatus (1998-11-03),
3. 5816115 - Weight compensating method and apparatus (1998-10-06),
4. 5768951 - Dynamic balancing method and apparatus (1998-06-23),
5. 5724862 - Dynamic balancing method and apparatus (1998-03-10),
6. 5613408 - Weight compensating method and apparatus (1997-03-25),
7. 5605078 - Weight compensating method and apparatus (1997-02-25),

Title: R Craig Hannah: Innovating Balance in Engineering

Introduction

R Craig Hannah, an esteemed inventor based in Calgary, CA, has made significant contributions to the field of balancing technologies, holding a total of 7 patents. His work primarily focuses on enhancing the efficiency and effectiveness of dynamic balancing systems, showcasing his innovative approaches to engineering challenges.

Latest Patents

Among his latest inventions, Hannah has developed advanced dynamic balancing methods and apparatuses. One patent details a balancing apparatus consisting of a first circular race that rotates about a first axis. This system incorporates a first plurality of weights that are movable within the race, maintained in position by a locking member which releases at specifically predetermined angular velocities. Another patent outlines a balancing arrangement designed for eliminating imbalance in a rotatable element, featuring multiple annular races and movable weights. These inventions not only enhance traditional balancing methods but also introduce variations in race shapes and weight distributions to optimize performance.

Career Highlights

Hannah's career is marked by his association with Eti Technologies, Inc., where he applies his extensive knowledge and skill in developing innovative balancing solutions. His innovative spirit and dedication to the field have made him a recognized figure as an inventor.

Collaborations

Throughout his career, R Craig Hannah has collaborated with talented individuals such as Paul Wierzba and John P Doyle. Their teamwork has fostered an environment of creativity and innovation, resulting in groundbreaking advancements in balancing technologies.

Conclusion

R Craig Hannah exemplifies the visionary spirit of inventors, pushing the boundaries of technology through his innovative dynamic balancing inventions. As he continues to make strides in engineering, his contributions stand as a testament to the importance of creativity and collaboration in advancing industry standards.

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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