CP

Christof Pfannenmüller

Apple: 4 patents #6,306 of 18,612Top 35%
Overall (All Time): #1,080,475 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12308815 Differential double balanced duplexer Joonhoi Hur, Dominic Koehler, Harald Pretl, Rastislav Vazny 2025-05-20
12283739 Duplexer architecture using 90 degree hybrid coupler based balancing conditions Dominic Koehler, Harald Pretl, Rastislav Vazny 2025-04-22
12283936 Duplexer measurement and tuning systems Dominic Koehler, Julian W Zuber, Oliver Georg Dorn, Bjoern Lenhart, Harald Pretl +2 more 2025-04-22
12143145 Duplexer measurement and tuning systems Dominic Koehler, Julian W Zuber, Oliver Georg Dorn, Bjoern Lenhart, Harald Pretl +2 more 2024-11-12