Growing community of inventors

Waxhaw, NC, United States of America

David Edward Humphries

Average Co-Inventor Count = 4.44

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 = 30

David Edward Humphries ↔ Daniel Leland Bragg (2 patents)David Edward Humphries ↔ William Eugene Parson (1 patent)David Edward Humphries ↔ Matthew Shannon (1 patent)David Edward Humphries ↔ Douglas George Johnson (1 patent)David Edward Humphries ↔ Timothy Rothwell (1 patent)David Edward Humphries ↔ Michael Herda (1 patent)David Edward HumphriesDavid Edward Humphries (2 patents)Daniel Leland BraggDaniel Leland Bragg (11 patents)William Eugene ParsonWilliam Eugene Parson (18 patents)Matthew ShannonMatthew Shannon (5 patents)Douglas George JohnsonDouglas George Johnson (1 patent)Timothy RothwellTimothy Rothwell (1 patent)Michael HerdaMichael Herda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. D&k Laminex, Inc. (2 from 2 patents)


2 patents:

1. D442980 - Laminator

2. D440992 - Laminator

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idiyas.com
as of
12/15/2025
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