Growing community of inventors

Pittsburgh, PA, United States of America

David Leychkis

Average Co-Inventor Count = 2.86

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 = 4

David Leychkis ↔ James L Griffin (1 patent)David Leychkis ↔ John Zervoudis (1 patent)David Leychkis ↔ Gary Stefanick (1 patent)David Leychkis ↔ Thomas L Ranck (1 patent)David Leychkis ↔ Yum Gerenrot (1 patent)David LeychkisDavid Leychkis (2 patents)James L GriffinJames L Griffin (7 patents)John ZervoudisJohn Zervoudis (4 patents)Gary StefanickGary Stefanick (1 patent)Thomas L RanckThomas L Ranck (1 patent)Yum GerenrotYum Gerenrot (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)

2. Teck Metals Ltd. (1 from 5 patents)


2 patents:

1. 7811389 - Flux and process for hot dip galvanization

2. 5437738 - Fluxes for lead-free galvanizing

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as of
12/21/2025
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