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% Expired Patents = 75.0

Forward Citations = 454

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5 inventors (with patents filed for the assignee):

Wayne D Jung (24 out of 91 patents)

Russell W Jung (24 out of 86 patents)

Alan R Loudermilk (23 out of 118 patents)

4. Walter W Sloan (2 out of 18 patents)

5. Alan R Laudermilk (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 8472012 - Apparatus having a first optical sensor making a first measurement to detect position and a second optical sensor making a second measurement (2013-06-25),

2. 8159666 - Apparatus and method for measuring color (2012-04-17),

3. 7785103 - Apparatus and method for measuring optical characteristics of teeth (2010-08-31),

4. 7682150 - Method for preparing a dental prosthesis based on electronically determined image and color/shade data and based on telephone communication (2010-03-23),

5. 7538878 - Apparatus and method for measuring optical characteristics of an object (2009-05-26),

6. 7403285 - Apparatus and method for measuring optical characteristics of an object (2008-07-22),

7. 7400404 - Apparatus and method for measuring color (2008-07-15),

8. 7397562 - Apparatus and method for measuring optical characteristics of an object (2008-07-08),

9. 7244122 - Methods for determining optical characteristics of dental objects (2007-07-17),

10. 7240839 - Color measurement apparatus operable as a pointing device, a computer display measurement device and a printer output measurement device (2007-07-10),

11. 7139068 - Methods for determing optical characteristics including subsurface characteristics of dental objects using first and second light source-receiver pairs and first and second critical heights (2006-11-21),

12. 7119892 - Methods for determining optical characteristics using light receivers of first and second numerical apertures and first and second critical heights (2006-10-10),

13. 7116408 - Methods for determining optical properties with measurements having different average optical depths or thickness sensitivities (2006-10-03),

14. 7113283 - Apparatus and method for measuring color (2006-09-26),

15. 7110096 - Method for determing optical characteristics through a protective barrier (2006-09-19),

JJL Technologies LLC is a leading technology solutions provider specializing in advanced software development, IT consulting, and managed services. With expertise in various industries, including finance, healthcare, and manufacturing, we deliver innovative and scalable solutions tailored to meet our clients' unique business needs. Our team of talented professionals is dedicated to delivering exceptional results, helping our clients achieve their strategic objectives and stay ahead in today's digital landscape.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

24 Patents

#3 in Morton Grove, IL

#721 in Illinois

#13,859 in US

#26,595 in the World

Morton Grove, IL, United States of America

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