Growing community of inventors

Naperville, IL, United States of America

James O Knobloch

Average Co-Inventor Count = 1.94

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 = 5

James O Knobloch ↔ Fausto Ramirez (2 patents)James O Knobloch ↔ Steven A Cerefice (1 patent)James O Knobloch ↔ John A Donohue (1 patent)James O Knobloch ↔ James P Nelson (1 patent)James O Knobloch ↔ John B Harkness (1 patent)James O Knobloch ↔ Bruce C Petty-Weeks (1 patent)James O KnoblochJames O Knobloch (5 patents)Fausto RamirezFausto Ramirez (4 patents)Steven A CereficeSteven A Cerefice (12 patents)John A DonohueJohn A Donohue (12 patents)James P NelsonJames P Nelson (5 patents)John B HarknessJohn B Harkness (3 patents)Bruce C Petty-WeeksBruce C Petty-Weeks (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Standard Oil Company (3 from 1,192 patents)

2. Standard Oil Company (indiana) (2 from 1,055 patents)


5 patents:

1. 4447645 - Process for purification of p-hydroxymethylbenzoic acid

2. 4022817 - Esters prepared from diacylium complexes of tetrahaloterephthalic acid

3. 3956373 - Process for sulfuric acid purification

4. 3953481 - Diacylium complexes of tetrahaloterephthalic acid

5. 3948982 - Polyhalobenzenepolycarboxylic acid processes

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as of
12/17/2025
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