Inventor
JACHOWSKI DOUGLAS
US12 patents
⚠️ This page may combine multiple inventors who share the name “JACHOWSKI DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
9 patentsUS12255625B2Mar 18, 2025
Filter using transversely-excited film bulk acoustic resonators with inductively coupled sub-resonators
MURATA MANUFACTURING CO0 citations62
US12375062B2Jul 29, 2025
Transversely-excited film bulk acoustic resonator filters with sub-resonators having different mark and pitch
MURATA MANUFACTURING CO0 citations61
US12308824B2May 20, 2025
Resonator circuit using an inverter to adjust anti-resonance frequency
MURATA MANUFACTURING CO0 citations61
US12028049B2Jul 2, 2024
Transversely-excited film bulk acoustic resonator filters with sub-resonators having different mark and pitch
MURATA MANUFACTURING CO0 citations61
US12206389B2Jan 21, 2025
Bandpass filter with improved upper band edge sharpness
MURATA MANUFACTURING CO0 citations60
US12119805B2Oct 15, 2024
Substrate processing and membrane release of transversely-excited film bulk acoustic resonator using a sacrificial tub
MURATA MANUFACTURING CO0 citations60
US12451865B2Oct 21, 2025
Acoustic wave device
MURATA MANUFACTURING CO0 citations51
US12021496B2Jun 25, 2024
Resonators with different membrane thicknesses on the same die
MURATA MANUFACTURING CO0 citations51
US12463619B2Nov 4, 2025
Filter device
MURATA MANUFACTURING CO0 citations50