Growing community of inventors

Roanoke, VA, United States of America

Walt Dannhardt

Average Co-Inventor Count = 8.00

ph-index = 1

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 = 14

Walt Dannhardt ↔ Peter H Field (1 patent)Walt Dannhardt ↔ Glenn K Hartman (1 patent)Walt Dannhardt ↔ Mark Benzie (1 patent)Walt Dannhardt ↔ Clyde T Roberson (1 patent)Walt Dannhardt ↔ Dan Boadwine (1 patent)Walt Dannhardt ↔ David P Sutherland (1 patent)Walt Dannhardt ↔ Kevin Galliher (1 patent)Walt DannhardtWalt Dannhardt (1 patent)Peter H FieldPeter H Field (33 patents)Glenn K HartmanGlenn K Hartman (8 patents)Mark BenzieMark Benzie (7 patents)Clyde T RobersonClyde T Roberson (6 patents)Dan BoadwineDan Boadwine (3 patents)David P SutherlandDavid P Sutherland (2 patents)Kevin GalliherKevin Galliher (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Medeco Security Locks, Inc. (1 from 56 patents)


1 patent:

1. 8186194 - Cylinder lock and auxiliary locking mechanism

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as of
12/5/2025
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