Inventor · disambiguated record
Yunchi Zhang
Also filed as: ZHANG YUNCHI
16 granted patents·9 citations·filing 2009–2021
86Inventor score
Files withRADIO FREQUENCY SYSTEMS INC9BERNHARDT TIMOTHY2NOKIA SHANGHAI BELL CO LTD2ZHANG YUNCHI2UNIV SHANDONG1
Top patents by PatentIndex Score
16 records- 0170US9843087B2Methods and devices for protecting antenna components from contaminantsRADIO FREQUENCY SYSTEMS INC·Filed 2017·Granted Dec 12, 2017·1 cites·15 claims
- 0267US7915978B2Compact tunable dual band stop filterRADIO FREQUENCY SYSTEMS INC·Filed 2009·Granted Mar 29, 2011·4 cites·20 claims
- 0361US9640853B2Methods and devices for protecting antenna components from contaminantsRADIO FREQUENCY SYSTEMS INC·Filed 2013·Granted May 2, 2017·1 cites·15 claims
- 0461US9391581B2Methods and devices for protecting band rejection filters from external forcesRADIO FREQUENCY SYSTEMS INC·Filed 2014·Granted Jul 12, 2016·1 cites·19 claims
- 0559US9680194B2Orthomode transducers and methods of fabricating orthomode transducersRADIO FREQUENCY SYSTEMS INC·Filed 2013·Granted Jun 13, 2017·1 cites·12 claims
- 0656US8810339B2Radio frequency filter stabilizationBERNHARDT TIMOTHY·Filed 2011·Granted Aug 19, 2014·1 cites·18 claims
- 0753US11139545B2Dielectric tuning elementNOKIA SHANGHAI BELL CO LTD·Filed 2019·Granted Oct 5, 2021·0 cites·19 claims
- 0852US12061223B2Method and system for traveling wave-based fault location of AC and DC transmission lines based on 5G communicationUNIV SHANDONG·Filed 2021·Granted Aug 13, 2024·0 cites·8 claims
- 0951US10177431B2Dielectric loaded metallic resonatorRADIO FREQUENCY SYSTEMS INC·Filed 2016·Granted Jan 8, 2019·0 cites·20 claims
- 1051US9742050B2Methods and devices for grounding deep drawn resonatorsRADIO FREQUENCY SYSTEMS INC·Filed 2014·Granted Aug 22, 2017·0 cites·18 claims
- 1150US9799938B2Methods and devices for connecting a resonator to a filter bodyRADIO FREQUENCY SYSTEMS INC·Filed 2014·Granted Oct 24, 2017·0 cites·16 claims
- 1248US11133567B2Capacitive coupling tunerNOKIA SHANGHAI BELL CO LTD·Filed 2019·Granted Sep 28, 2021·0 cites·18 claims
- 1348US9231289B2Methods and devices for providing a compact resonatorRADIO FREQUENCY SYSTEMS INC·Filed 2013·Granted Jan 5, 2016·0 cites·21 claims
- 1444US8810989B2DC pass filter using flat inductor in cavityZHANG YUNCHI·Filed 2011·Granted Aug 19, 2014·0 cites·20 claims
- 1541US8797124B2Planar filter assemblyBERNHARDT TIMOTHY·Filed 2011·Granted Aug 5, 2014·0 cites·20 claims
- 1636US9559729B2Same-band combiner using dual-bandpass channel filtersZHANG YUNCHI·Filed 2011·Granted Jan 31, 2017·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →