Inventor
Kevin J. Grannen
Inventor
Thornton, CO, US
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Hprimary
H03HImpedance networks, e.g. resonant circuits43%
Y10TTechnical subjects covered by former us classification15%
G11BInformation storage based on relative movement between record carrier and transducer9%
H01LSemiconductor devices9%
H10NElectric solid-state devices not otherwise provided for7%
C23CCoating metallic material6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
H01JElectric discharge tubes or discharge lamps3%
B81BMicrostructural devices or systems, e.g. micromechanical devices1%
C30BSingle-crystal growth1%
PatentTitleYear
11,101,783Structures, acoustic wave resonators, devices and systems to sense a target variable, including as a non-limiting example corona viruses202110,432,162Acoustic resonator including monolithic piezoelectric layer having opposite polarities201910,404,231Acoustic resonator device with an electrically-isolated layer of high-acoustic-impedance material interposed therein201910,367,472Acoustic resonator having integrated lateral feature and temperature compensation feature201910,340,885Bulk acoustic wave devices with temperature-compensating niobium alloy electrodes201910,164,605Bulk acoustic wave resonator with piezoelectric layer comprising lithium niobate or lithium tantalate201810,128,812Electrical resonator20189,847,768Polarity determining seed layer and method of fabricating piezoelectric materials with specific C-axis20179,748,918'Acoustic resonator comprising integrated structures for improved performance'20179,608,589'Method of forming acoustic resonator using intervening seed layer'20179,602,073'Bulk acoustic wave resonator having piezoelectric layer with varying amounts of dopant'20179,590,165'Acoustic resonator comprising aluminum scandium nitride and temperature compensation feature'20179,548,438'Acoustic resonator comprising acoustic redistribution layers'20179,520,855'Bulk acoustic wave resonators having doped piezoelectric material and frame elements'20169,490,418'Acoustic resonator comprising collar and acoustic reflector with temperature compensating layer'20169,490,770'Acoustic resonator comprising temperature compensating layer and perimeter distributed bragg reflector'20169,484,882'Acoustic resonator having temperature compensation'20169,455,681'Bulk acoustic wave resonator having doped piezoelectric layer'20169,450,561'Bulk acoustic wave (BAW) resonator structure having an electrode with a cantilevered portion and a piezoelectric layer with varying amounts of dopant'20169,444,426'Accoustic resonator having integrated lateral feature and temperature compensation feature'20169,225,313'Bulk acoustic wave resonator having doped piezoelectric layer with improved piezoelectric characteristics'20159,219,464'Bulk acoustic wave (BAW) resonator structure having an electrode with a cantilevered portion and a piezoelectric layer with multiple dopants'20159,209,776'Method of manufacturing an electrical resonator'20159,136,819'Bulk acoustic wave resonator having piezoelectric layer with multiple dopants'20159,088,265'Bulk acoustic wave resonator comprising a boron nitride piezoelectric layer'20159,065,421'Film bulk acoustic resonator with multi-layers of different piezoelectric materials and method of making'20158,796,904'Bulk acoustic resonator comprising piezoelectric layer and inverse piezoelectric layer'20147,561,009'Film bulk acoustic resonator (FBAR) devices with temperature compensation'20097,345,410'Temperature compensation of film bulk acoustic resonator devices'20086,982,071'Thin-film magnetic recording media with dual intermediate layer structure for increased coercivity'20066,689,425'Nitrogen-doped hydrogenated carbon films by ion beam deposition'20046,589,641'Thin films of crosslinked fluoropolymer on a carbon substrate'20036,526,909'Biased ion beam deposition of high density carbon'20036,500,488'Method of forming fluorine-bearing diamond layer on substrates, including tool substrates'20026,441,999'Wear durability using high wear-resistant slip pads'20026,392,244'Ion beam deposition of diamond-like carbon overcoats by hydrocarbon source gas pulsing'20026,312,798'Magnetic recording medium having a nitrogen-doped hydrogenated carbon protective overcoat'20016,286,453'Shield design for IBC deposition'20016,022,609'Magnetic recording medium with substantially uniform sub-micron-scale morphology'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Based in Pacific Palasades, CA, US· patent location history
2001–2006Patents assigned to SEAGATE TECHNOLOGY LLC (6)· patent assignee history
2001–2006Based in Fremont, CA, US· patent location history
2002Based in Evanston, IL, US· patent location history
2008–2021Based in Thornton, CO, US· patent location history
2009–2019Patents assigned to AVAGO TECHNOLOGIES GENERAL IP (26)· patent assignee history
2014–2017Patents assigned to GRANNEN KEVIN J (4)· patent assignee history
2015–2017Patents assigned to CHOY JOHN (4)· patent assignee history
2016Based in Thronton, CO, US· patent location history
2018–2019Patents assigned to AVAGO TECH INT SALES PTE LID (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AVAGO TECHNOLOGIES GENERAL IP | 26 | 2009–2019 |
| AVAGO TECH INT SALES PTE LID | 6 | 2018–2019 |
| SEAGATE TECHNOLOGY LLC | 6 | 2001–2006 |
| CHOY JOHN | 4 | 2015–2017 |
| GRANNEN KEVIN Jself | 4 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Thornton, CO, US | 28 | 2008–2021 |
| Fremont, California, US | 8 | 2001–2006 |
| Thronton, CO, US | 1 | 2016 |
| Evanston, Illinois, US | 1 | 2002 |
| Pacific Palasades, California, US | 1 | 2000 |