Inventor
YANTCHEV VENTSISLAV
BG123 patents
⚠️ This page may combine multiple inventors who share the name “YANTCHEV VENTSISLAV”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RESONANT INC
36 patentsUS11146232B2Oct 12, 2021
Transversely-excited film bulk acoustic resonator with reduced spurious modes
RESONANT INC113 citations99
US10998882B2May 4, 2021
XBAR resonators with non-rectangular diaphragms
RESONANT INC134 citations99
US10992284B2Apr 27, 2021
Filter using transversely-excited film bulk acoustic resonators with multiple frequency setting layers
RESONANT INC112 citations99
US10985730B2Apr 20, 2021
Filter devices having high power transversely-excited film bulk acoustic resonators
RESONANT INC109 citations99
US10917070B2Feb 9, 2021
Bandpass filter with frequency separation between shunt and series resonators set by dielectric layer thickness
RESONANT INC160 citations99
US10868512B2Dec 15, 2020
High power transversely-excited film bulk acoustic resonators on Z-cut lithium niobate
RESONANT INC166 citations99
US10868510B2Dec 15, 2020
Transversely-excited film bulk acoustic resonator with half-lambda dielectric layer
RESONANT INC149 citations99
US10790802B2Sep 29, 2020
Transversely excited film bulk acoustic resonator using rotated Y-X cut lithium niobate
RESONANT INC235 citations99
US10756697B2Aug 25, 2020
Transversely-excited film bulk acoustic resonator
RESONANT INC233 citations99
US10637438B2Apr 28, 2020
Transversely-excited film bulk acoustic resonators for high power applications
RESONANT INC240 citations99
US10601392B2Mar 24, 2020
Solidly-mounted transversely-excited film bulk acoustic resonator
RESONANT INC242 citations99
US10491192B1Nov 26, 2019
Transversely-excited film bulk acoustic resonator
RESONANT INC280 citations99
US11201601B2Dec 14, 2021
Transversely-excited film bulk acoustic resonator with multiple diaphragm thicknesses and fabrication method
RESONANT INC109 citations98
US11165407B2Nov 2, 2021
Solidly-mounted transversely-excited film bulk acoustic resonator
RESONANT INC59 citations98
US11146244B2Oct 12, 2021
Solidly-mounted transversely excited film bulk acoustic resonator using rotated Y-X cut lithium niobate
RESONANT INC58 citations98
US11146238B2Oct 12, 2021
Film bulk acoustic resonator fabrication method
RESONANT INC60 citations98
US11143561B2Oct 12, 2021
Passive microphone/pressure sensor using a piezoelectric diaphragm
RESONANT INC58 citations98
US11139794B2Oct 5, 2021
Transversely-excited film bulk acoustic resonator
RESONANT INC62 citations98
US11114998B2Sep 7, 2021
Transversely-excited film bulk acoustic resonators for high power applications
RESONANT INC58 citations98
US10998877B2May 4, 2021
Film bulk acoustic resonator fabrication method with frequency trimming based on electric measurements prior to cavity etch
RESONANT INC109 citations98
US10992283B2Apr 27, 2021
High power transversely-excited film bulk acoustic resonators on rotated Z-cut lithium niobate
RESONANT INC113 citations98
US10868513B2Dec 15, 2020
Transversely-excited film bulk acoustic filters with symmetric layout
RESONANT INC129 citations98
US10819309B1Oct 27, 2020
Transversely-excited film bulk acoustic resonator package and method
RESONANT INC139 citations98
US11374549B2Jun 28, 2022
Filter using transversely-excited film bulk acoustic resonators with divided frequency-setting dielectric layers
RESONANT INC16 citations94
US11349452B2May 31, 2022
Transversely-excited film bulk acoustic filters with symmetric layout
RESONANT INC16 citations94
US11349450B2May 31, 2022
Symmetric transversely-excited film bulk acoustic resonators with reduced spurious modes
RESONANT INC18 citations94
US11323096B2May 3, 2022
Transversely-excited film bulk acoustic resonator with periodic etched holes
RESONANT INC15 citations94
US11323091B2May 3, 2022
Transversely-excited film bulk acoustic resonator with diaphragm support pedestals
RESONANT INC15 citations94
US11271540B1Mar 8, 2022
Transversely-excited film bulk acoustic resonator with tether-supported diaphragm
RESONANT INC16 citations94
US11271539B1Mar 8, 2022
Transversely-excited film bulk acoustic resonator with tether-supported diaphragm
RESONANT INC15 citations94
US11206009B2Dec 21, 2021
Transversely-excited film bulk acoustic resonator with interdigital transducer with varied mark and pitch
RESONANT INC15 citations94
US11496113B2Nov 8, 2022
XBAR devices with excess piezoelectric material removed
RESONANT INC6 citations86
US11264966B2Mar 1, 2022
Solidly-mounted transversely-excited film bulk acoustic resonator with diamond layers in Bragg reflector stack
RESONANT INC15 citations86
US11228296B2Jan 18, 2022
Transversely-excited film bulk acoustic resonator with a cavity having a curved perimeter
RESONANT INC15 citations86
US11405020B2Aug 2, 2022
Transversely-excited film bulk acoustic resonators with structures to reduce acoustic energy leakage
RESONANT INC2 citations73
US11329625B2May 10, 2022
Film bulk acoustic sensors using thin LN-LT layer
RESONANT INC2 citations73
MURATA MANUFACTURING CO
14 patentsUS11881834B2Jan 23, 2024
Transversely-excited film bulk acoustic resonator with reduced spurious modes
MURATA MANUFACTURING CO3 citations75
US11967942B2Apr 23, 2024
Transversely-excited film bulk acoustic filters with symmetric layout
MURATA MANUFACTURING CO1 citations73
US11949399B2Apr 2, 2024
Solidly-mounted transversely-excited film bulk acoustic resonator with diamond layers in Bragg reflector stack
MURATA MANUFACTURING CO2 citations73
US11929735B2Mar 12, 2024
XBAR resonators with non-rectangular diaphragms
MURATA MANUFACTURING CO1 citations73
US11916540B2Feb 27, 2024
Transversely-excited film bulk acoustic resonator with periodic etched holes
MURATA MANUFACTURING CO2 citations73
US11876498B2Jan 16, 2024
Transversely-excited film bulk acoustic resonator with multiple diaphragm thicknesses and fabrication method
MURATA MANUFACTURING CO2 citations73
US11689185B2Jun 27, 2023
Solidly-mounted transversely-excited film bulk acoustic resonator with recessed interdigital transducer fingers using rotated y-x cut lithium niobate
MURATA MANUFACTURING CO1 citations73
US11916539B2Feb 27, 2024
Split-ladder band N77 filter using transversely-excited film bulk acoustic resonators
MURATA MANUFACTURING CO2 citations71
US12525952B2Jan 13, 2026
Transversely-excited film bulk acoustic resonator with optimized piezoelectric plate thickness and electrode mark and pitch
MURATA MANUFACTURING CO0 citations63
US12431855B2Sep 30, 2025
Acoustic resonators with high acoustic velocity layers
MURATA MANUFACTURING CO0 citations63
US12362725B2Jul 15, 2025
Transversely-excited film bulk acoustic filters with excess piezoelectric material removed
MURATA MANUFACTURING CO0 citations63
US12362726B2Jul 15, 2025
Transversely-excited film bulk acoustic resonators with structures to reduce acoustic energy leakage
MURATA MANUFACTURING CO0 citations63
US12323125B2Jun 3, 2025
Symmetric transversely-excited film bulk acoustic resonators with reduced spurious modes
MURATA MANUFACTURING CO0 citations63
US12323133B2Jun 3, 2025
Transversely-excited acoustic resonator with Z-cut lithium niobate plate
MURATA MANUFACTURING CO0 citations63
Showing the top 50 of 123 patents by PatentIndex Score.