DL

Daniel Jenner Lichtenwalner

WO Wolfspeed: 5 patents #3 of 68Top 5%
Overall (2025): #24,862 of 469,880Top 6%
5
Patents 2025

Issued Patents 2025

Patent #TitleCo-InventorsDate
12408360 Vertical power devices having mesas and etched trenches therebetween Sei-Hyung Ryu 2025-09-02
12376319 Support shield structures for trenched semiconductor devices Woongsun Kim, Naeem Islam, Madankumar Sampath, Sei-Hyung Ryu 2025-07-29
12289906 Vertical power devices fabricated using implanted methods Sei-Hyung Ryu, Arman Ur Rashid 2025-04-29
12278284 Power semiconductor devices including a trenched gate and methods of forming such devices Sei-Hyung Ryu, Naeem Islam, Woongsun Kim, Matthew N. McCain, Joe W. McPherson 2025-04-15
12279448 Trench bottom shielding methods and approaches for trenched semiconductor device structures Woongsun Kim, Naeem Islam, Sei-Hyung Ryu 2025-04-15