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David Liewellyyn John

SB Signify Holding B.V.: 1 patents #137 of 462Top 30%
📍 Willingham, GB: #3 of 6 inventorsTop 50%
Overall (2019): #496,229 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10418913 DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods William Peter Mechtildis Marie Jans, Reinhold Elferich, Johannes Hubertus Gerardus Op Het Veld 2019-09-17