Inventor · disambiguated record
Christof Pfannenmüller
Also filed as: PFANNENMÜLLER CHRISTOF
4 granted patents·2 pending applications·0 citations·filing 2022–2024
53Inventor score
Files withAPPLE INC6
Top patents by PatentIndex Score
6 records- 0162US12308815B2Differential double balanced duplexerAPPLE INC·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 0256US12283739B2Duplexer architecture using 90 degree hybrid coupler based balancing conditionsAPPLE INC·Filed 2022·Granted Apr 22, 2025·0 cites·20 claims
- 0356US12283936B2Duplexer measurement and tuning systemsAPPLE INC·Filed 2022·Granted Apr 22, 2025·0 cites·20 claims
- 0455US12143145B2Duplexer measurement and tuning systemsAPPLE INC·Filed 2022·Granted Nov 12, 2024·0 cites·20 claims
- 0552US2025373209A1Measuring Power for Amplifier CircuitryAPPLE INC·Filed 2024·Application pending·0 cites
- 0646US2024088921A1Differential duplexer systems with phase shiftersAPPLE INC·Filed 2022·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →