Growing community of inventors

Temple City, CA, United States of America

David Barrell

Average Co-Inventor Count = 3.69

ph-index = 4

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 = 64

David BarrellDonald Clyle Rollen (4 patents)David BarrellDonald E Kennedy (4 patents)David BarrellJames J Marino, Jr (2 patents)David BarrellGerald P Griffith (1 patent)David BarrellDavid Barrell (4 patents)Donald Clyle RollenDonald Clyle Rollen (10 patents)Donald E KennedyDonald E Kennedy (6 patents)James J Marino, JrJames J Marino, Jr (2 patents)Gerald P GriffithGerald P Griffith (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Glasteel Tennessee, Inc. (2 from 2 patents)

2. Other (1 from 832,680 patents)

3. Glasteel Industrial Laminates, Inc. (1 from 4 patents)


4 patents:

1. 4803022 - Method of continuously bonding and curing a zinc-coated metal-clad

2. 4587161 - Copper-clad polyester-epoxy-glass fiber laminates using zinc-coated

3. 4446173 - Copper-clad polyester-glass fiber laminates using zinc-coated copper

4. 4420509 - Copper-clad polyester-glass fiber laminates

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idiyas.com
as of
12/7/2025
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