P

Inventor

GRANNEN KEVIN J

US50 patents
⚠️ This page may combine multiple inventors who share the name “GRANNEN KEVIN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AVAGO TECHNOLOGIES GENERAL IP

19 patents
US7561009B2Jul 14, 2009

Film bulk acoustic resonator (FBAR) devices with temperature compensation

AVAGO TECHNOLOGIES GENERAL IP107 citations96
US9136819B2Sep 15, 2015

Bulk acoustic wave resonator having piezoelectric layer with multiple dopants

AVAGO TECHNOLOGIES GENERAL IP32 citations91
US9225313B2Dec 29, 2015

Bulk acoustic wave resonator having doped piezoelectric layer with improved piezoelectric characteristics

AVAGO TECHNOLOGIES GENERAL IP18 citations90
US10164605B2Dec 25, 2018

Bulk acoustic wave resonator with piezoelectric layer comprising lithium niobate or lithium tantalate

AVAGO TECHNOLOGIES GENERAL IP10 citations84
US9602073B2Mar 21, 2017

Bulk acoustic wave resonator having piezoelectric layer with varying amounts of dopant

AVAGO TECHNOLOGIES GENERAL IP14 citations84
US9490418B2Nov 8, 2016

Acoustic resonator comprising collar and acoustic reflector with temperature compensating layer

AVAGO TECHNOLOGIES GENERAL IP11 citations84
US9484882B2Nov 1, 2016

Acoustic resonator having temperature compensation

AVAGO TECHNOLOGIES GENERAL IP11 citations84
US9455681B2Sep 27, 2016

Bulk acoustic wave resonator having doped piezoelectric layer

AVAGO TECHNOLOGIES GENERAL IP15 citations84
US9444426B2Sep 13, 2016

Accoustic resonator having integrated lateral feature and temperature compensation feature

AVAGO TECHNOLOGIES GENERAL IP14 citations84
US9088265B2Jul 21, 2015

Bulk acoustic wave resonator comprising a boron nitride piezoelectric layer

AVAGO TECHNOLOGIES GENERAL IP7 citations84
US9590165B2Mar 7, 2017

Acoustic resonator comprising aluminum scandium nitride and temperature compensation feature

AVAGO TECHNOLOGIES GENERAL IP13 citations83
US9520855B2Dec 13, 2016

Bulk acoustic wave resonators having doped piezoelectric material and frame elements

AVAGO TECHNOLOGIES GENERAL IP15 citations83
US10432162B2Oct 1, 2019

Acoustic resonator including monolithic piezoelectric layer having opposite polarities

AVAGO TECHNOLOGIES GENERAL IP2 citations73
US10404231B2Sep 3, 2019

Acoustic resonator device with an electrically-isolated layer of high-acoustic-impedance material interposed therein

AVAGO TECHNOLOGIES GENERAL IP4 citations73
US9748918B2Aug 29, 2017

Acoustic resonator comprising integrated structures for improved performance

AVAGO TECHNOLOGIES GENERAL IP6 citations73
US9548438B2Jan 17, 2017

Acoustic resonator comprising acoustic redistribution layers

AVAGO TECHNOLOGIES GENERAL IP4 citations73
US9490770B2Nov 8, 2016

Acoustic resonator comprising temperature compensating layer and perimeter distributed bragg reflector

AVAGO TECHNOLOGIES GENERAL IP5 citations73
US10128812B2Nov 13, 2018

Electrical resonator

AVAGO TECHNOLOGIES GENERAL IP0 citations51
US10340885B2Jul 2, 2019

Bulk acoustic wave devices with temperature-compensating niobium alloy electrodes

AVAGO TECHNOLOGIES GENERAL IP0 citations41

QXONIX INC

17 patents
US11967940B2Apr 23, 2024

Temperature compensating bulk acoustic wave (BAW) resonator structures, devices and systems

QXONIX INC2 citations83
US11870415B2Jan 9, 2024

Acoustic device structures, devices and systems

QXONIX INC2 citations83
US12255609B2Mar 18, 2025

Acoustic devices with layer structures, devices and systems

QXONIX INC1 citations74
US12489416B2Dec 2, 2025

Acoustic devices, structures and systems

QXONIX INC0 citations72
US12413201B2Sep 9, 2025

Bulk acoustic wave resonator with patterned layer structures, devices and systems

QXONIX INC0 citations72
US12301205B2May 13, 2025

Bulk acoustic wave (BAW) reflector and resonator structures, devices and systems

QXONIX INC0 citations72
US11936360B2Mar 19, 2024

Mass loaded bulk acoustic wave (BAW) resonator structures, devices, and systems

QXONIX INC0 citations72
US11870416B2Jan 9, 2024

Bulk acoustic wave (BAW) resonator with patterned layer structures, devices and systems

QXONIX INC0 citations72
US11863153B2Jan 2, 2024

Structures, acoustic wave resonators, devices and systems to sense a target variable

QXONIX INC0 citations72
US11101783B2Aug 24, 2021

Structures, acoustic wave resonators, devices and systems to sense a target variable, including as a non-limiting example corona viruses

QXONIX INC1 citations72
US12431861B2Sep 30, 2025

Layers, structures, acoustic wave resonators, devices and systems

QXONIX INC1 citations63
US12451860B2Oct 21, 2025

Structures, acoustic wave resonators, devices and systems

QXONIX INC0 citations62
US12445109B2Oct 14, 2025

Structures, acoustic wave resonators, layers, devices and systems

QXONIX INC0 citations62
US12301206B2May 13, 2025

Bulk acoustic wave (BAW) resonator structures, devices and systems

QXONIX INC0 citations62
US12126319B2Oct 22, 2024

Doped acoustic wave resonator structures, devices and systems

QXONIX INC0 citations62
US12126320B2Oct 22, 2024

Acoustic devices structures, filters and systems

QXONIX INC0 citations62
US11545956B2Jan 3, 2023

Bulk acoustic wave (BAW) resonator structures, devices, and systems

QXONIX INC0 citations62

SEAGATE TECHNOLOGY LLC

5 patents

GRANNEN KEVIN J

2 patents

AVAGO TECH INT SALES PTE LID

2 patents

AGILENT TECHNOLOGIES INC

1 patent

BURAK DARIUSZ

1 patent

FENG CHRIS

1 patent

UNIV NORTHWESTERN

1 patent

SEAGATETECHNOLOGY LLC

1 patent