Growing community of inventors

Petaluma, CA, United States of America

Steven Marks

Average Co-Inventor Count = 3.00

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 = 14

Steven Marks ↔ Stephen P DeOrnellas (2 patents)Steven Marks ↔ Leslie G Jerde (2 patents)Steven MarksSteven Marks (2 patents)Stephen P DeOrnellasStephen P DeOrnellas (24 patents)Leslie G JerdeLeslie G Jerde (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tegal Corporation (2 from 95 patents)


2 patents:

1. 6486069 - Cobalt silicide etch process and apparatus

2. 6391148 - Cobalt silicide etch process and apparatus

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as of
1/4/2026
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