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For the Inventor, By the Inventor

Eindhoven, Netherlands

Adrianus R Engelfriet

This inventor holds 3 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1983-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Adrianus R Engelfriet. Retrieved from https://idiyas.com/inventor/adrianus-r-engelfriet

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

Calculating rank
USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:

goldMedal3 out of 14,087 
 
U.S. Philips Corporation
 patents

Years Active: 1983-1995

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3 patents (USPTO):Explore Patents
1. 5406042 - Device for and method of providing marks on an object by means of (1995-04-11),
2. 5115557 - Method of connecting a conductor wire to a hook-shaped element (1992-05-26),
3. 4392397 - Method of producing a drawing die (1983-07-12),
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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