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For the Inventor, By the Inventor

Wilmette, IL, United States of America

Dudley S Childress

USPTO Granted Patents = 6 

 

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 209(Granted Patents)


Company Filing History:

goldMedal6 out of 2,123 
 
Northwestern University
 patents
silverMedal1 out of 896 
 
The United States Government As Represented by the Department of Veterans Affairs
 patents
bronzeMedal1 out of 79 
 
Rehabilitation Institute of Chicago
 patents
4. 1 out of 1 
 
Falz & Kannenberg Gmbh & Co. Kg
 patent
where one patent can have more than one assignee

Years Active: 1986-2015

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6 patents (USPTO):Explore Patents
1. 9204979 - Artificial ankle, artificial foot and artificial leg (2015-12-08),
2. 8764850 - Bi-modal ankle-foot device (2014-07-01),
3. 8597369 - Equilibrium-point prosthetic and orthotic ankle-foot systems and devices (2013-12-03),
4. 5831937 - Portable ranging system for analyzing gait (1998-11-03),
5. 4685925 - Voluntary opening prehension device (1987-08-11),
6. 4623354 - Myoelectrically controlled artificial hand (1986-11-18),
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