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 patentsUS7561009B2Jul 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 patentsUS11967940B2Apr 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 patentsUS6392244B1May 21, 2002
Ion beam deposition of diamond-like carbon overcoats by hydrocarbon source gas pulsing
SEAGATE TECHNOLOGY LLC26 citations92
US6312798B1Nov 6, 2001
Magnetic recording medium having a nitrogen-doped hydrogenated carbon protective overcoat
SEAGATE TECHNOLOGY LLC16 citations90
US6589641B1Jul 8, 2003
Thin films of crosslinked fluoropolymer on a carbon substrate
SEAGATE TECHNOLOGY LLC47 citations89
US6441999B1Aug 27, 2002
Wear durability using high wear-resistant slip pads
SEAGATE TECHNOLOGY LLC16 citations83
US6982071B2Jan 3, 2006
Thin-film magnetic recording media with dual intermediate layer structure for increased coercivity
SEAGATE TECHNOLOGY LLC0 citations50
GRANNEN KEVIN J
2 patentsAVAGO TECH INT SALES PTE LID
2 patentsUS10367472B2Jul 30, 2019
Acoustic resonator having integrated lateral feature and temperature compensation feature
AVAGO TECH INT SALES PTE LID6 citations73
US11489510B2Nov 1, 2022
Bulk acoustic wave resonator with piezoelectric layer comprising lithium niobate or lithium tantalate
AVAGO TECH INT SALES PTE LID0 citations63