Growing community of inventors

Lake Quivera, KS, United States of America

DuWayne E Karmer, Jr

Average Co-Inventor Count = 4.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 22

DuWayne E Karmer, JrBrian W Mellies (2 patents)DuWayne E Karmer, JrJames E Ernst (2 patents)DuWayne E Karmer, JrTimothy F Dunfee (2 patents)DuWayne E Karmer, JrDuWayne E Karmer, Jr (2 patents)Brian W MelliesBrian W Mellies (5 patents)James E ErnstJames E Ernst (5 patents)Timothy F DunfeeTimothy F Dunfee (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Burke, Inc. (2 from 10 patents)


2 patents:

1. 7472438 - Bariatric transport with improved maneuverability

2. 7302722 - Bariatric transport with improved maneuverability

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as of
12/15/2025
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