Inventor
BHATTACHARJEE KUSHAL
US29 patents
⚠️ This page may combine multiple inventors who share the name “BHATTACHARJEE KUSHAL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RF MICRO DEVICES INC
19 patentsUS7619347B1Nov 17, 2009
Layer acoustic wave device and method of making the same
RF MICRO DEVICES INC102 citations99
US7898158B1Mar 1, 2011
MEMS vibrating structure using a single-crystal piezoelectric thin-film layer having domain inversions
RF MICRO DEVICES INC46 citations97
US7586239B1Sep 8, 2009
MEMS vibrating structure using a single-crystal piezoelectric thin film layer
RF MICRO DEVICES INC79 citations97
US10389332B2Aug 20, 2019
Plate wave devices with wave confinement structures and fabrication methods
RF MICRO DEVICES INC26 citations94
US8035280B2Oct 11, 2011
MEMS vibrating structure using a single-crystal piezoelectric thin-film layer having domain inversions
RF MICRO DEVICES INC16 citations92
US7750759B1Jul 6, 2010
Multi-mode MEMS resonator array
RF MICRO DEVICES INC31 citations92
US10374573B2Aug 6, 2019
Plate wave devices with wave confinement structures and fabrication methods
RF MICRO DEVICES INC8 citations84
US10326426B2Jun 18, 2019
Guided wave devices with selectively loaded piezoelectric layers
RF MICRO DEVICES INC9 citations84
US10305443B2May 28, 2019
Mixed domain guided wave devices utilizing embedded electrodes
RF MICRO DEVICES INC8 citations84
US9117593B2Aug 25, 2015
Tunable and switchable resonator and filter structures in single crystal piezoelectric MEMS devices using bimorphs
RF MICRO DEVICES INC12 citations84
US7408286B1Aug 5, 2008
Piezoelectric substrate for a saw device
RF MICRO DEVICES INC11 citations82
US10348269B2Jul 9, 2019
Multi-frequency guided wave devices and fabrication methods
RF MICRO DEVICES INC2 citations73
US10305442B2May 28, 2019
Guided wave devices with sensors utilizing embedded electrodes
RF MICRO DEVICES INC1 citations73
US9998088B2Jun 12, 2018
Enhanced MEMS vibrating device
RF MICRO DEVICES INC3 citations71
US9391588B2Jul 12, 2016
MEMS vibrating structure using an orientation dependent single-crystal piezoelectric thin film layer
RF MICRO DEVICES INC2 citations61
US9385685B2Jul 5, 2016
MEMS vibrating structure using an orientation dependent single-crystal piezoelectric thin film layer
RF MICRO DEVICES INC2 citations61
US8011074B2Sep 6, 2011
Method for manufacture of piezoelectric substrate for a saw device
RF MICRO DEVICES INC4 citations61
US9991872B2Jun 5, 2018
MEMS resonator with functional layers
RF MICRO DEVICES INC0 citations52
US9466430B2Oct 11, 2016
Variable capacitor and switch structures in single crystal piezoelectric MEMS devices using bimorphs
RF MICRO DEVICES INC0 citations52
QORVO US INC
6 patentsUS10211806B2Feb 19, 2019
Guided wave devices with embedded electrodes and non-embedded electrodes
QORVO US INC163 citations99
US10530329B2Jan 7, 2020
Guided wave devices with selectively thinned piezoelectric layers
QORVO US INC1 citations73
US10938367B2Mar 2, 2021
Solidly mounted layer thin film device with grounding layer
QORVO US INC3 citations71
US11588466B2Feb 21, 2023
Guided wave devices with selectively loaded piezoelectric layers
QORVO US INC0 citations62
US11545955B2Jan 3, 2023
Plate wave devices with wave confinement structures and fabrication methods
QORVO US INC0 citations62
US11476827B2Oct 18, 2022
Multi-frequency guided wave devices and fabrication methods
QORVO US INC0 citations62