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% Expired Patents = 46.2

Forward Citations = 93

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8 inventors (with patents filed for the assignee):

Frederick M Shofner (12 out of 48 patents)

Christopher K Shofner (9 out of 14 patents)

Yupeng Zhang (3 out of 3 patents)

4. Dennis J Roeder (2 out of 2 patents)

5. Frederick M Shofmer (1 out of 1 patent)

6. F Michael Shofner, Ii (1 out of 1 patent)

7. Arthur C Miller, Jr (1 out of 5 patents)

8. Gerhard Kreikebaum (1 out of 10 patents)

13 patents: Sort by Forward Citations

1. 7675615 - Image-based fiber length measurements from tapered beards (2010-03-09),

2. 7345756 - Image-based fiber length measurements from tapered beards (2008-03-18),

3. 7257543 - System and method for marketing cotton (2007-08-14),

4. 7142693 - Method of grading sample (2006-11-28),

5. 6854460 - Controlled deliveries and depositions of pharmaceutical and other aerosolized masses (2005-02-15),

6. 6735327 - Color and trash measurements by image analysis (2004-05-11),

7. 6698274 - Micronaire, maturity and fineness measurements via continuous compression air flow permeability measurements (2004-03-02),

8. 6604259 - Ultra rapid conditioning of cotton fiber for testing and processing (2003-08-12),

9. 6532798 - Micronaire, maturity and fineness measurements via continuous compression air flow permeability measurements (2003-03-18),

10. 6397437 - Ultra rapid conditioning of cotton fiber for testing and processing (2002-06-04),

11. 5910598 - Modular process zone and personnel zone environmental control with (1999-06-08),

12. 5676177 - Method for optimally processing materials in a machine (1997-10-14),

13. 4885473 - Method and apparatus for detecting particles in a fluid using a scanning (1989-12-05),

Shofner Engineering Associates, Inc. is a leading civil engineering firm specializing in bridge design, transportation planning, and construction services. With over 30 years of experience, we offer innovative solutions to meet our clients' needs. Our team of professionals is dedicated to delivering high-quality projects in a timely and cost-effective manner. Contact us today to learn more about how we can help with your engineering needs.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

13 Patents

#18 in Knoxville, TN

#250 in Tennessee

#23,808 in US

#44,950 in the World

Knoxville, TN, United States of America

Shofner Engineering Associates, Inc.