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For the Inventor, By the Inventor

Horseheads, NY, United States of America

David Robertson Treacy, Jr

USPTO Granted Patents = 15 

Average Co-Inventor Count = 4.2

ph-index = 6

Forward Citations = 93(Granted Patents)


Location History:

  • Elmira, NY (US) (1997 - 2011)
  • Horseheads, NY (US) (2012 - 2020)
  • Beaver Dams, NY (US) (2024)

Company Filing History:

goldMedal15 out of 7,268 
 
Corning Incorporated
 patents

Years Active: 1997-2024

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15 patents (USPTO):Explore Patents
1. 12076903 - Screw elements for extrusion apparatus and methods of manufacturing a honeycomb body (2024-09-03),
2. 10632662 - Device and method of correcting extrudate bow (2020-04-28),
3. 10247474 - Microwave drying of ceramic honeycomb logs using a customizable cover (2019-04-02),
4. 9393716 - Device and method of correcting extrudate bow (2016-07-19),
5. 9188387 - Microwave drying of ceramic honeycomb logs using a customizable cover (2015-11-17),
6. 8974721 - Control of fired shape by piece orientation (2015-03-10),
7. 8673206 - Methods of extruding a honeycomb body (2014-03-18),
8. 8348659 - Apparatus and method for forming skin on a ceramic body by extrusion (2013-01-08),
9. 8257623 - Extrusion die flow modification and use (2012-09-04),
10. 7914724 - Methods for extruding a honeycomb article with a skin surrrounding a central cellular structure (2011-03-29),
11. 7112050 - Extrusion die for making a double-skin honeycomb substrate (2006-09-26),
12. 6803087 - Ceramic honeycomb body and process for manufacture (2004-10-12),
13. 6455124 - Method for extruding ceramic honeycombs (2002-09-24),
14. 5811048 - Process of and apparatus for homogenizing a flow stream (1998-09-22),
15. 5702659 - Honeycomb extrusion die and methods (1997-12-30),

Title: Innovations of David Robertson Treacy, Jr.

Introduction

David Robertson Treacy, Jr. is a notable inventor based in Horseheads, NY (US). He has made significant contributions to the field of extrusion technology, holding a total of 15 patents. His work focuses on improving manufacturing processes and enhancing the performance of extrusion apparatuses.

Latest Patents

Among his latest patents are innovative designs for screw elements used in extrusion apparatuses and methods for manufacturing honeycomb bodies. One of his patents describes a segment for a ceramic batch screw extruder machine that features at least one pump and mix screw element. This element is characterized by a specific pitch, diameter, and a pitch to diameter ratio ranging from 0.8 to 2.6. Another significant patent outlines a device and method for correcting extrudate bow. This invention provides a solution for bowing in extruded honeycomb structures by employing a deflector device with a base plate that includes an opening aligned with the extrusion axis. The design incorporates a bow plate that is movably mounted and features a constant area aperture, which helps to reduce bowing by creating a pressure drop gradient on the flow stream entering the die.

Career Highlights

David is currently employed at Corning Incorporated, where he continues to innovate and develop new technologies. His work has had a profound impact on the manufacturing processes within the industry, showcasing his expertise and commitment to advancing extrusion technology.

Collaborations

Throughout his career, David has collaborated with talented individuals such as Thomas William Brew and Kenneth Charles Sariego. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

David Robertson Treacy, Jr. is a distinguished inventor whose work in extrusion technology has led to numerous patents and advancements in manufacturing processes. His contributions continue to influence the industry and inspire future innovations.

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