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Muelheim, Germany

Wolfgang Bernhagen

This inventor holds 9 USPTO granted patents. Top assignee: Ruhrchemie Aktiengesellschaft. Active years: 1981-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wolfgang Bernhagen. Retrieved from https://idiyas.com/inventor/wolfgang-bernhagen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 35(Granted Patents)

Location History:

Mulheim an der Ruhr, DE (1981 - 1982)
Mulheim/Ruhr, DE (1982)
Mulheim, DE (1981 - 1985)

Company Filing History:

Ruhrchemie Aktiengesellschaft

Years Active: 1981-1985

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4515986 - Process for preparing 3-dimethylamino-2,2-dimethylpropanal (1985-05-07),

2. 4404410 - Process for preparing 2,3-dimethyl-2,3-butanediol (1983-09-13),

3. 4317945 - Process for preparing 2-methyl-2-sec.butyl-1,3-propanediol (1982-03-02),

4. 4317925 - Process for the production of di-n-propylacetic acid (1982-03-02),

5. 4307252 - 2-Propyl-pent-4-en-1-al (1981-12-22),

6. 4288643 - Process for preparing 2,3-dimethyl-butene-2 (1981-09-08),

7. 4283564 - Process for preparing methacrolein (1981-08-11),

8. 4275242 - Process for preparing 2-methylenealdehydes (1981-06-23),

9. 4270008 - 2-Propyl-pent-4-en-1-al (1981-05-26),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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