Naperville, IL, United States of America

John B Harkness

This inventor holds 3 USPTO granted patents. Top assignees: The Standard Oil Company, The United States of America as Represented by the United States, The University of Chicago. Active years: 1976-1993.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 55(Granted Patents)

Company Filing History:

1 out of 1,192

The Standard Oil Company

patents

1 out of 3,975

The United States of America as Represented by the United States

patents

1 out of 959

The University of Chicago

patents

Years Active: 1976-1993

Loading Chart...

3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5211923 - Hydrogen and sulfur recovery from hydrogen sulfide wastes (1993-05-18),

2. 4612175 - Flue gas desulfurization/denitrification using metal-chelate additives (1986-09-16),

3. 3948982 - Polyhalobenzenepolycarboxylic acid processes (1976-04-06),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to [email protected]