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Limburgerhof, Germany

Ursula Siebenhaar

This inventor holds 2 USPTO granted patents. Top assignee: Basf Aktiengesellschaft. Active years: 1998-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ursula Siebenhaar. Retrieved from https://idiyas.com/inventor/ursula-siebenhaar

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

USPTO Granted Patents = 2

% Patents Active = 50.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Ludwigshafen, DE (1998)
  • Limburgerhof, DE (2007)

Company Filing History:

goldMedal2 out of 10,816 
 
Basf Aktiengesellschaft
 patents

Years Active: 1998-2007

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2 patents (USPTO):Explore Patents
1. 7291759 - Oligomerization of alkenes in a plurality of successive heterogeneous catalyst zones (2007-11-06),
2. 5728317 - Polyisocyanate compositions having a long shelf life and obtainable by (1998-03-17),

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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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