DJ

David Llewellyn John

SB Signify Holding B.V.: 3 patents #67 of 578Top 15%
📍 Willingham, GB: #2 of 5 inventorsTop 40%
Overall (2020): #93,951 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10879791 DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods Reinhold Elferich, William Peter Mechtildis Marie Jans, Johannes Hubertus Gerardus Op Het Veld 2020-12-29
10734889 DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods Reinhold Elferich, William Peter Mechtildis Marie Jans, Johannes Hubertus Gerardus Op Het Veld 2020-08-04
10680510 AC/DC PFC converter using a half bridge resonant converter, and corresponding conversion method Reinhold Elferich 2020-06-09