Charles H Olk

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1991-2012.

USPTO Granted Patents = 3 (Patent Applications = 2)

% Patents Active = 66.7

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 119(Granted Patents)

Company Filing History:

3 out of 31,869

Gm Global Technolgoy Operations, Inc.

patents

Years Active: 1991-2012

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8097377 - Development of high energy surfaces on stainless steels for improved wettability (2012-01-17),

2. 5753088 - Method for making carbon nanotubes (1998-05-19),

3. 5038131 - Magnetoresistor (1991-08-06),

Profile summary based on public USPTO records.

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2 patents pending:

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