For the Inventor, By the Inventor

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Kansas City, KS, United States of America

Burke, Inc.

USPTO Granted Patents = 10

% Expired Patents = 10.0

Trademarks = 12

Forward Citations = 531

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12 inventors (with patents filed for the assignee):

Brian W Mellies (4 out of 5 patents)

DuWayne E Kramer, Jr (3 out of 6 patents)

James E Ernst (3 out of 5 patents)

4. Bruce L Johnston (3 out of 3 patents)

5. DuWayne E Karmer, Jr (2 out of 2 patents)

6. Timothy F Dunfee (2 out of 2 patents)

7. Jerry L Traylor (1 out of 3 patents)

8. Thomas S Hargest (1 out of 30 patents)

9. James P Workman (1 out of 6 patents)

10. James C Hile (1 out of 1 patent)

11. Bill D Raines (1 out of 1 patent)

12. DuWayne E Kramer (1 out of 2 patents)

10 patents: Sort by Forward Citations

1. 7942445 - Personal mobility vehicle with anti-tip suspension (2011-05-17),

2. 7562903 - Personal mobility vehicle with anti-tip suspension (2009-07-21),

3. 7472438 - Bariatric transport with improved maneuverability (2009-01-06),

4. 7302722 - Bariatric transport with improved maneuverability (2007-12-04),

5. 5816614 - Tiller assembly for personal mobility vehicles (1998-10-06),

6. 5350369 - Apparatus and methods for closed collection of human wastes (1994-09-27),

7. 4570739 - Personal mobility vehicle (1986-02-18),

8. 4409695 - Adjustable bed for morbidly obese patients (1983-10-18),

9. 4376317 - Foldable step arrangement for beds (1983-03-15),

10. 4227269 - Adjustable bed (1980-10-14),

Burke, Inc. is a leading market research and consulting firm specializing in customer insight and business strategy. With over 80 years of experience, Burke helps clients make informed decisions and drive growth through innovative research methodologies and actionable insights.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

10 Patents

#10 in Kansas City, KS

#242 in Kansas

#29,779 in US

#55,869 in the World

Kansas City, KS, United States of America

Burke, Inc.

Forward Citations = 531

12 inventors:

Brian W Mellies (4 out of 5 patents)

DuWayne E Kramer, Jr (3 out of 6 patents)

James E Ernst (3 out of 5 patents)

4. Bruce L Johnston (3 out of 3 patents)

5. DuWayne E Karmer, Jr (2 out of 2 patents)

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