Inventor

Cindy X. Qiu

Inventor

Brossard, CA

Overview

40→

Patents

1997–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Dprimary

H10DInorganic electric semiconductor devices17%

H01LSemiconductor devices14%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

H10KOrganic electric solid-state devices6%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

H01PWaveguides5%

H03HImpedance networks, e.g. resonant circuits5%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%

H01HElectric switches3%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%

PatentTitleYear

10,784,840Tunable film bulk acoustic resonators and FBAR filters with digital to analog converters2020 10,666,227Tunable surface acoustic wave resonators and SAW filters with digital to analog converters2020 10,636,916High electron mobility thin film transistors2020 10,312,882Tunable film bulk acoustic resonators and filters2019 9,929,718'Tunable film bulk acoustic resonators and filters with integrated biasing resistors'2018 9,906,206'Tunable surface acoustic wave resonators and filters'2018 9,799,686'Millimetre wave integrated circuits with thin film transistors'2017 9,443,740'Process for forming gate of thin film transistor devices'2016 9,440,876'Electron sensitive glass and optical circuits, microstructures formed therein'2016 9,437,626'Millimetre wave integrated circuits with thin film transistors'2016 9,324,884'Metal oxynitride diode devices'2016 9,325,279'Integrated power device with a metal oxynitride active channel for power switching and microwave amplification'2016 9,324,739'Thin film transistors with metal oxynitride active channels for electronic displays'2016 9,276,131'Stress release structures for metal electrodes of semiconductor devices'2016 9,048,305'High electron mobility transistors with minimized performance effects of microcracks in the channel layers'2015 8,852,755'Oxadiazole metallic complexes and their electronic and opto-electronic applications'2014 8,759,877'Stress release structures for metal electrodes of semiconductor devices'2014 8,455,312'Fabrication methods for T-gate and inverted L-gate structure for high frequency devices and circuits'2013 8,324,037'Fabrication methods for HEMT devices and circuits on compound semiconductor materials'2012 8,314,421'Thin film transistors and circuits with metal oxynitride active channel layers'2012 8,283,221'Configuration and manufacturing method of low-resistance gate structures for semiconductor devices and circuits'2012 8,013,339'Thin film transistors and arrays with controllable threshold voltages and off state leakage current'2011 7,915,517'Bifacial photovoltaic devices'2011 7,277,065'Tunable photonic band gap structures for microwave signals'2007 7,211,825'Indium oxide-based thin film transistors and circuits'2007 7,208,756'Organic semiconductor devices having low contact resistance'2007 7,193,021'Soluble aniline-thiophene copolymers'2007 7,063,994'Organic semiconductor devices and methods of fabrication including forming two parts with polymerisable groups and bonding the parts'2006 7,030,633'Four-terminal methods for resistivity measurement of semiconducting materials'2006 6,949,403'Non-vacuum methods for the fabrication of organic semiconductor devices'2005 6,949,985'Electrostatically actuated microwave MEMS switch'2005 6,894,145'Methods to purify polymers'2005 6,891,191'Organic semiconductor devices and methods of fabrication'2005 6,593,834'Double-throw miniature electromagnetic microwave switches with latching mechanism'2003 6,310,526'Double-throw miniature electromagnetic microwave (MEM) switches'2001 6,085,002'Methods to fabricate dense wavelength division multiplexers'2000 6,016,092'Miniature electromagnetic microwave switches and switch arrays'2000 5,999,271'Methods and devices to determine the wavelength of a laser beam'1999 5,824,567'Methods for wavelength discrimination of monochromatic light beams'1998 5,703,357'Methods for wavelength discrimination of monochromatic light beams'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2020Based in Brossard, CA· patent location history

2005–2020Patents assigned to QIU CHUNONG (27)· patent assignee history

2005–2017Patents assigned to SHIH YI-CHI (17)· patent assignee history

2006–2020Patents assigned to QIU CINDY X (21)· patent assignee history

2007–2020Patents assigned to SHIH ISHIANG (25)· patent assignee history

2012–2020Patents assigned to QIU JULIA (11)· patent assignee history

2012Based in Brossars, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
QIU CHUNONG	27	2005–2020
SHIH ISHIANG	25	2007–2020
QIU CINDY Xself	21	2006–2020
SHIH YI-CHI	17	2005–2017
QIU JULIA	11	2012–2020

Locations

Location	Patents	Span
Brossard, CA	39	1997–2020
Brossars, CA	1	2012