Growing community of inventors

Frisco, TX, United States of America

David Grandfield

Average Co-Inventor Count = 10.00

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 = 2

David GrandfieldDean L Frew (1 patent)David GrandfieldRichard Keith Svalesen (1 patent)David GrandfieldEric McPherson (1 patent)David GrandfieldAndrew J Thompson (1 patent)David GrandfieldSolomon Dasary (1 patent)David GrandfieldRyan R Windy (1 patent)David GrandfieldJeremy Duddlesten (1 patent)David GrandfieldDavid F Larson (1 patent)David GrandfieldChad Ward (1 patent)David GrandfieldDavid Grandfield (1 patent)Dean L FrewDean L Frew (4 patents)Richard Keith SvalesenRichard Keith Svalesen (2 patents)Eric McPhersonEric McPherson (1 patent)Andrew J ThompsonAndrew J Thompson (1 patent)Solomon DasarySolomon Dasary (1 patent)Ryan R WindyRyan R Windy (1 patent)Jeremy DuddlestenJeremy Duddlesten (1 patent)David F LarsonDavid F Larson (1 patent)Chad WardChad Ward (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. G & K Services, Inc. (1 from 6 patents)


1 patent:

1. 8162213 - Article identification system with faraday screens

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/16/2026
Loading…