Forward Citations = 11

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2 inventors (with patents filed for the assignee):

Hendrikus C Nauta (1 out of 5 patents)

Ernst H Nordholt (1 out of 11 patents)

1 patent: Sort by Forward Citations

1. 5065093 - Inductive proximity sensor for detecting an object starting electrical (1991-11-12),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#67 in Delft

#3,348 in Netherlands

Delft, Netherlands

Catena Product Development B.v.

Forward Citations = 11

2 inventors:

Hendrikus C Nauta (1 out of 5 patents)

Ernst H Nordholt (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Catena Product Development B.v.. Retrieved from https://idiyas.com/company/catena-product-development-b-v

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]