Inventor · disambiguated record

Ventsislav Yantchev

Also filed as: YANTCHEV VENTSISLAV

120 granted patents·22 pending applications·3,312 citations·filing 2018–2025

99Inventor score

Technology areasH03H H10N G01L

Files withMURATA MANUFACTURING CO102 RESONANT INC39 HUAWEI TECH CO LTD1

Top patents by PatentIndex Score

142 records

0199US11201601B2Transversely-excited film bulk acoustic resonator with multiple diaphragm thicknesses and fabrication methodRESONANT INC·Filed 2020·Granted Dec 14, 2021·109 cites·20 claims
0299US11146238B2Film bulk acoustic resonator fabrication methodRESONANT INC·Filed 2020·Granted Oct 12, 2021·60 cites·20 claims
0399US11146244B2Solidly-mounted transversely excited film bulk acoustic resonator using rotated Y-X cut lithium niobateRESONANT INC·Filed 2020·Granted Oct 12, 2021·58 cites·29 claims
0499US10998877B2Film bulk acoustic resonator fabrication method with frequency trimming based on electric measurements prior to cavity etchRESONANT INC·Filed 2020·Granted May 4, 2021·109 cites·21 claims
0599US10998882B2XBAR resonators with non-rectangular diaphragmsRESONANT INC·Filed 2020·Granted May 4, 2021·134 cites·18 claims
0699US10992284B2Filter using transversely-excited film bulk acoustic resonators with multiple frequency setting layersRESONANT INC·Filed 2020·Granted Apr 27, 2021·112 cites·18 claims
0799US10868510B2Transversely-excited film bulk acoustic resonator with half-lambda dielectric layerRESONANT INC·Filed 2020·Granted Dec 15, 2020·149 cites·13 claims
0899US10868513B2Transversely-excited film bulk acoustic filters with symmetric layoutRESONANT INC·Filed 2020·Granted Dec 15, 2020·129 cites·15 claims
0999US10790802B2Transversely excited film bulk acoustic resonator using rotated Y-X cut lithium niobateRESONANT INC·Filed 2020·Granted Sep 29, 2020·235 cites·25 claims
1098US11374549B2Filter using transversely-excited film bulk acoustic resonators with divided frequency-setting dielectric layersRESONANT INC·Filed 2020·Granted Jun 28, 2022·16 cites·20 claims
1198US11349452B2Transversely-excited film bulk acoustic filters with symmetric layoutRESONANT INC·Filed 2020·Granted May 31, 2022·16 cites·18 claims
1298US11349450B2Symmetric transversely-excited film bulk acoustic resonators with reduced spurious modesRESONANT INC·Filed 2020·Granted May 31, 2022·18 cites·24 claims
1398US11323096B2Transversely-excited film bulk acoustic resonator with periodic etched holesRESONANT INC·Filed 2020·Granted May 3, 2022·15 cites·20 claims
1498US11323091B2Transversely-excited film bulk acoustic resonator with diaphragm support pedestalsRESONANT INC·Filed 2020·Granted May 3, 2022·15 cites·20 claims
1598US11271539B1Transversely-excited film bulk acoustic resonator with tether-supported diaphragmRESONANT INC·Filed 2020·Granted Mar 8, 2022·15 cites·24 claims
1698US11271540B1Transversely-excited film bulk acoustic resonator with tether-supported diaphragmRESONANT INC·Filed 2021·Granted Mar 8, 2022·16 cites·24 claims
1798US11264966B2Solidly-mounted transversely-excited film bulk acoustic resonator with diamond layers in Bragg reflector stackRESONANT INC·Filed 2020·Granted Mar 1, 2022·15 cites·19 claims
1898US11228296B2Transversely-excited film bulk acoustic resonator with a cavity having a curved perimeterRESONANT INC·Filed 2020·Granted Jan 18, 2022·15 cites·18 claims
1998US11206009B2Transversely-excited film bulk acoustic resonator with interdigital transducer with varied mark and pitchRESONANT INC·Filed 2020·Granted Dec 21, 2021·15 cites·10 claims
2098US11165407B2Solidly-mounted transversely-excited film bulk acoustic resonatorRESONANT INC·Filed 2020·Granted Nov 2, 2021·59 cites·28 claims
2198US11143561B2Passive microphone/pressure sensor using a piezoelectric diaphragmRESONANT INC·Filed 2019·Granted Oct 12, 2021·58 cites·25 claims
2298US11146232B2Transversely-excited film bulk acoustic resonator with reduced spurious modesRESONANT INC·Filed 2020·Granted Oct 12, 2021·113 cites·18 claims
2398US11139794B2Transversely-excited film bulk acoustic resonatorRESONANT INC·Filed 2020·Granted Oct 5, 2021·62 cites·10 claims
2498US11114998B2Transversely-excited film bulk acoustic resonators for high power applicationsRESONANT INC·Filed 2020·Granted Sep 7, 2021·58 cites·18 claims
2598US10992283B2High power transversely-excited film bulk acoustic resonators on rotated Z-cut lithium niobateRESONANT INC·Filed 2020·Granted Apr 27, 2021·113 cites·20 claims
2698US10985730B2Filter devices having high power transversely-excited film bulk acoustic resonatorsRESONANT INC·Filed 2020·Granted Apr 20, 2021·109 cites·29 claims
2798US10917070B2Bandpass filter with frequency separation between shunt and series resonators set by dielectric layer thicknessRESONANT INC·Filed 2019·Granted Feb 9, 2021·160 cites·24 claims
2898US10868512B2High power transversely-excited film bulk acoustic resonators on Z-cut lithium niobateRESONANT INC·Filed 2020·Granted Dec 15, 2020·166 cites·29 claims
2998US10819309B1Transversely-excited film bulk acoustic resonator package and methodRESONANT INC·Filed 2020·Granted Oct 27, 2020·139 cites·18 claims
3098US10756697B2Transversely-excited film bulk acoustic resonatorRESONANT INC·Filed 2019·Granted Aug 25, 2020·233 cites·21 claims
3198US10637438B2Transversely-excited film bulk acoustic resonators for high power applicationsRESONANT INC·Filed 2019·Granted Apr 28, 2020·240 cites·29 claims
3298US10601392B2Solidly-mounted transversely-excited film bulk acoustic resonatorRESONANT INC·Filed 2019·Granted Mar 24, 2020·242 cites·27 claims
3398US10491192B1Transversely-excited film bulk acoustic resonatorRESONANT INC·Filed 2018·Granted Nov 26, 2019·280 cites·36 claims
3497US11496113B2XBAR devices with excess piezoelectric material removedRESONANT INC·Filed 2020·Granted Nov 8, 2022·6 cites·19 claims
3596US11881834B2Transversely-excited film bulk acoustic resonator with reduced spurious modesMURATA MANUFACTURING CO·Filed 2021·Granted Jan 23, 2024·3 cites·22 claims
3695US12170516B2Filters using transversly-excited film bulk acoustic resonators with frequency-setting dielectric layersMURATA MANUFACTURING CO·Filed 2023·Granted Dec 17, 2024·1 cites·20 claims
3794US11916540B2Transversely-excited film bulk acoustic resonator with periodic etched holesMURATA MANUFACTURING CO·Filed 2022·Granted Feb 27, 2024·2 cites·20 claims
3893US11949399B2Solidly-mounted transversely-excited film bulk acoustic resonator with diamond layers in Bragg reflector stackMURATA MANUFACTURING CO·Filed 2022·Granted Apr 2, 2024·2 cites·20 claims
3993US11405020B2Transversely-excited film bulk acoustic resonators with structures to reduce acoustic energy leakageRESONANT INC·Filed 2021·Granted Aug 2, 2022·2 cites·15 claims
4091US11329625B2Film bulk acoustic sensors using thin LN-LT layerRESONANT INC·Filed 2021·Granted May 10, 2022·2 cites·14 claims
4190US11916539B2Split-ladder band N77 filter using transversely-excited film bulk acoustic resonatorsMURATA MANUFACTURING CO·Filed 2021·Granted Feb 27, 2024·2 cites·14 claims
4290US11876498B2Transversely-excited film bulk acoustic resonator with multiple diaphragm thicknesses and fabrication methodMURATA MANUFACTURING CO·Filed 2021·Granted Jan 16, 2024·2 cites·20 claims
4388US11967942B2Transversely-excited film bulk acoustic filters with symmetric layoutMURATA MANUFACTURING CO·Filed 2022·Granted Apr 23, 2024·1 cites·20 claims
4487US12244299B2Transversely-excited film bulk acoustic resonator with periodic etched holesMURATA MANUFACTURING CO·Filed 2024·Granted Mar 4, 2025·0 cites·20 claims
4586US12166468B2Decoupled transversely-excited film bulk acoustic resonators for high power filtersMURATA MANUFACTURING CO·Filed 2021·Granted Dec 10, 2024·1 cites·20 claims
4686US2025007482A1Transversely-excited film bulk acoustic resonator packageMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
4784US11689185B2Solidly-mounted transversely-excited film bulk acoustic resonator with recessed interdigital transducer fingers using rotated y-x cut lithium niobateMURATA MANUFACTURING CO·Filed 2021·Granted Jun 27, 2023·1 cites·21 claims
4883US12308823B2Transversely-excited film bulk acoustic filters with symmetric layoutMURATA MANUFACTURING CO·Filed 2024·Granted May 20, 2025·0 cites·20 claims
4983US2025132748A1Solidly-mounted transversely-excited film bulk acoustic filters with excess piezoelectric material removedMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
5082US11929735B2XBAR resonators with non-rectangular diaphragmsMURATA MANUFACTURING CO·Filed 2020·Granted Mar 12, 2024·1 cites·20 claims

Showing the top 50 of 142 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →