Growing community of inventors

Greenville, SC, United States of America

David Mammarella

Average Co-Inventor Count = 4.00

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 = 6

David Mammarella ↔ William P King (1 patent)David Mammarella ↔ Ralph Allen Hulseman (1 patent)David Mammarella ↔ Andrew H Cannon (1 patent)David MammarellaDavid Mammarella (1 patent)William P KingWilliam P King (28 patents)Ralph Allen HulsemanRalph Allen Hulseman (15 patents)Andrew H CannonAndrew H Cannon (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hoowaki, LLC (1 from 10 patents)


1 patent:

1. 8814954 - Method of manufacturing products having a metal surface

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as of
12/29/2025
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