This inventor holds 9 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 2 EPO patents. Top assignees: Merck Patent Gmbh, The Dow Chemical Company, Boyce Thompson Institute for Plant Research. Active years: 2005-2014.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Koen Hellendoorn. Retrieved from https://idiyas.com/inventor/koen-hellendoorn
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 9 (Patent Applications = 1)
% Patents Active = 33.3
CIPO Patents = 1 (Patent Applications = 1)
EPO Patents = 2
Average Co-Inventor Count = 3.8
ph-index = 4
Forward Citations = 35(Granted Patents)
Location History:
- Newmarket, GB (2005 - 2011)
- Suffolk, GB (2008 - 2014)
Company Filing History:

Merck Patent Gmbh

The Dow Chemical Company

Boyce Thompson Institute for Plant Research
Years Active: 2005-2014
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9 patents (USPTO):Explore Patents
I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.
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]
1 patent pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Koen Hellendoorn. Retrieved from https://idiyas.com/inventor/koen-hellendoorn
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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]
1 patent (CIPO):
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]
1 patent pending (CIPO):
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]
2 patents (EPO):
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]
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]