logo

For the Inventor, By the Inventor

Ovelgoenne, Germany

Carl Heinz Hamann

This inventor holds 5 USPTO granted patents. Top assignees: Huels Aktiengesellschaft, Degussa-Huels Aktiengesellschaft. Active years: 1999-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Carl Heinz Hamann. Retrieved from https://idiyas.com/inventor/carl-heinz-hamann

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Ovelgonne, DE (2000)
  • Ovelgoenne, DE (1999 - 2001)
  • Ovelgönne, DE (2001)

Company Filing History:

goldMedal3 out of 580 
 
Huels Aktiengesellschaft
 patents
silverMedal2 out of 50 
 
Degussa-Huels Aktiengesellschaft
 patents

Years Active: 1999-2001

Loading Chart...
5 patents (USPTO):Explore Patents
1. 6294070 - Process for electrolytically producing metal-amalgam (2001-09-25),
2. 6191319 - Process for preparing alkali metal alkoxides of higher alcohols (2001-02-20),
3. 6150569 - Process for preparing lower and higher alkali metal alkoxides, in (2000-11-21),
4. 5942647 - Process for the catalytic preparation of alkali metal alkoxides (1999-08-24),
5. 5935546 - Method for removing traces of heavy metals from concentrated alkali (1999-08-10),
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]
Loading…