Eric R Dufresne

This inventor holds 12 USPTO granted patents and 2 EPO patents. Top assignees: The University of Chicago, Arch Development Corporation, Arryx, Inc. Active years: 2000-2012.

USPTO Granted Patents = 12

% Patents Active = 41.7

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 262(Granted Patents)

Location History:

Arlington, MA (US) (2005)
Arlington, VA (US) (2002 - 2006)
Chicago, IL (US) (2000 - 2007)
Cambridge, MA (US) (2005 - 2012)

Company Filing History:

7 out of 964

The University of Chicago

patents

3 out of 349

Arch Development Corporation

National Science Foundation

patents

Years Active: 2000-2012

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8128242 - Apparatus and method for fabricating, sorting, and integrating materials with holographic optical traps (2012-03-06),

2. 7588940 - Apparatus and method for fabricating, sorting, and integrating materials with holographic optical traps (2009-09-15),

3. 7324282 - Apparatus, system and method for applying optical gradient forces (2008-01-29),

4. 7227688 - Apparatus for applying optical gradient forces (2007-06-05),

5. 7133203 - Apparatus for applying optical gradient forces (2006-11-07),

6. 7104659 - Apparatus for using optical tweezers to manipulate materials (2006-09-12),

7. 6863406 - Apparatus and method for fabricating, sorting, and integrating materials with holographic optical traps (2005-03-08),

8. 6846084 - Apparatus for using optical tweezers to manipulate materials (2005-01-25),

9. 6626546 - Apparatus for using optical tweezers to manipulate materials (2003-09-30),

10. 6624940 - Method for applying optical gradient forces and moving material (2003-09-23),

11. 6416190 - Apparatus for using optical tweezers to manipulate materials (2002-07-09),

12. 6055106 - Apparatus for applying optical gradient forces (2000-04-25),

Title: Innovations of Eric R Dufresne

Introduction

Eric R Dufresne is a prominent inventor based in Chicago, IL (US). He has made significant contributions to the field of semiconductor devices and optical manipulation technologies. With a total of 12 patents to his name, Dufresne's work has advanced the understanding and application of materials in innovative ways.

Latest Patents

Dufresne's latest patents include an "Apparatus and method for fabricating, sorting, and integrating materials with holographic optical traps." This invention focuses on manipulating and sorting small dielectric particles using laser beams and diffractive optical elements. Another notable patent is a method of manufacturing a semiconductor device that reduces the number of manufacturing steps, thereby rationalizing the manufacturing line. This semiconductor device is a high-frequency module that integrates chip parts and semiconductor pellets onto wiring substrates after thorough inspection.

Career Highlights

Throughout his career, Dufresne has worked with esteemed organizations such as the University of Chicago and Arch Development Corporation. His innovative approaches have not only contributed to his personal success but have also influenced the broader field of materials science and engineering.

Collaborations

Dufresne has collaborated with notable individuals in his field, including David G Grier and Jennifer E Curtis. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Eric R Dufresne's contributions to innovation and technology are noteworthy. His patents and collaborations reflect a commitment to advancing the fields of semiconductor devices and optical manipulation. His work continues to inspire future innovations in these areas.