Growing community of inventors

Midland, MI, United States of America

Roman Drachev

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 = 10

Roman DrachevMark Jon Loboda (2 patents)Roman DrachevDarren Hansen (2 patents)Roman DrachevEdward Sanchez (2 patents)Roman DrachevRoman Drachev (2 patents)Mark Jon LobodaMark Jon Loboda (36 patents)Darren HansenDarren Hansen (4 patents)Edward SanchezEdward Sanchez (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dow Corning Corporation (1 from 2,921 patents)

2. Dow Silicones Corporation (1 from 436 patents)

3. Ddp Specialty Electronic Materials US 9, LLC (11 patents)


2 patents:

1. 10435810 - Graphite crucible for sublimation growth of SiC crystal

2. 9797064 - Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a support shelf which permits thermal expansion

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1/18/2026
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