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For the Inventor, By the Inventor

Rockford, IL, United States of America

John Readman

USPTO Granted Patents = 17

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 145(Granted Patents)


Company Filing History:

goldMedal16 out of 1,372 
 
Sundstrand Corporation
 patents
silverMedal1 out of 1 
 
Sundstrand Corportion
 patent

Years Active: 1981-1998

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17 patents (USPTO):Explore Patents
1. 5719566 - Method and apparatus for detecting dormant actuator failure (1998-02-17),
2. 5020923 - Transmission/gearbox vibration damping system (1991-06-04),
3. 4875826 - Pitot pump assembly for a rotating fluid management device (1989-10-24),
4. 4861313 - Elastomeric shaft coupling for concentric shafts (1989-08-29),
5. 4815525 - Deployable space radiator with condenser (1989-03-28),
6. 4804196 - Sealing assembly for a device having a rotatable shaft (1989-02-14),
7. 4772245 - Torque transmitting elastomeric shaft coupling with spline backup (1988-09-20),
8. 4716639 - Method of making a hydrazine fuel injector (1988-01-05),
9. 4690470 - Rotating shaft electrical connection (1987-09-01),
10. 4690210 - Fluid jet impingement heat exchanger for operation in zero gravity (1987-09-01),
11. 4683389 - Oil scavenge system (1987-07-28),
12. 4647805 - Dynamoelectric machine (1987-03-03),
13. 4643250 - Fluid jet impingement heat exchanger for operation in zero gravity (1987-02-17),
14. 4613892 - Laminated semiconductor assembly (1986-09-23),
15. 4578946 - Hydrazine fuel catalytic gas generator and injector therefor (1986-04-01),

Title: The Innovative Contributions of John Readman

Introduction

John Readman is a notable inventor based in Rockford, Illinois, with a remarkable portfolio of 17 patents. His work primarily focuses on advancements in actuation systems and vibration damping technologies, showcasing his expertise in engineering and innovation.

Latest Patents

One of Readman's latest patents is a "Method and apparatus for detecting dormant actuator failure." This invention introduces an actuation system that senses small delta errors over short strokes, rather than relying on absolute travel error. The system includes an actuator attached to a structure, which moves an element along a defined path. A position transducer produces an output signal representing the element's position, while a processor samples this signal to detect any failure modes.

Another significant patent is the "Transmission/gearbox vibration damping system." This invention provides a solution for damping vibrations in transmissions or gearboxes with rotatable components. It features a housing structure that supports an inner rotatable component, along with a compliant bearing that includes a laminated structure and a liquid squeeze film to enhance damping performance.

Career Highlights

Throughout his career, John Readman has worked with prominent companies, including Sundstrand Corporation. His contributions to these organizations have significantly impacted the fields of actuation and vibration control.

Collaborations

Readman has collaborated with notable colleagues such as Vallabh V Vaghani and Philip Zeiser, further enriching his innovative endeavors.

Conclusion

John Readman's contributions to technology through his patents and collaborations highlight his significant role as an inventor. His work continues to influence advancements in engineering and innovation.

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