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For the Inventor, By the Inventor

Heel, Netherlands

Renier H M Kierkels

This inventor holds 4 USPTO granted patents. Top assignees: Ciba Specialty Chemicals Corporation, Dsm N.v.. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Renier H M Kierkels. Retrieved from https://idiyas.com/inventor/renier-h-m-kierkels

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 50.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 31(Granted Patents)


Location History:

  • Heel, NL (2002 - 2003)
  • Beegden, NL (2003)

Company Filing History:

goldMedal3 out of 1,524 
 
Ciba Specialty Chemicals Corporation
 patents
silverMedal1 out of 475 
 
Dsm N.v.
 patents

Years Active: 2002-2003

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4 patents (USPTO):Explore Patents
1. 6653474 - Polyphosphate salt of a 1,3,5-triazine compound with a high degree of condensation, a process for its preparation and use as flame retardant in polymer compositions (2003-11-25),
2. 6646030 - Flame-retarding composition and process for the preparation thereof (2003-11-11),
3. 6630526 - Flame-retardant mixture (2003-10-07),
4. 6369137 - Polyphosphate salt of a 1, 3, 5-triazine compound with a high degree of condensation, a process for its preparation and use as flame retardant in polymer compositions (2002-04-09),
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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