Liu; John K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; John K..The latest application filed is for "superpixel multi-waveband photodetector array for remote temperature measurement".

Company Profile

0.9.7

Liu; John K. - Pasadena CA
Liu; John K. - Valley Forge PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Superpixel Multi-waveband Photodetector Array For Remote Temperature Measurement App 20110176577 - Bandara; Sumith V. ; et al.	2011-07-21
Polarization-sensitive quantum well infrared photodetector focal plane array Grant 7,745,815 - Bandara , et al. June 29, 2	2010-06-29
Polarization-sensitive quantum well infrared photodetector focal plane array App 20070187604 - Bandara; Sumith V. ; et al.	2007-08-16
Quantum well sensor having spatially separated sensing columns Grant 7,211,820 - Gunapala , et al. May 1, 2	2007-05-01
Wavelength-insensitive radiation coupling for multi-quantum well sensor based on intersubband absorption Grant 7,129,104 - Gunapala , et al. October 31, 2	2006-10-31
Infrared radiation-detecting device Grant 6,734,452 - Gunapala , et al. May 11, 2	2004-05-11
Multi-quantum-well detector for low-background applications Grant 6,674,091 - Gunapala , et al. January 6, 2	2004-01-06
Infrared radiation-detecting device App 20030205704 - Gunapala, Sarath D. ; et al.	2003-11-06
Wavelength-insensitive radiation coupling for multi-quantum well sensor based on intersubband absorption App 20030199113 - Gunapala, Sarath D. ; et al.	2003-10-23
Multi-quantum-well infrared sensor array in spatially-separated multi-band configuration App 20020117658 - Bandara, Sumith V. ; et al.	2002-08-29
Multi-quantum-well detector for low-background applications App 20020074542 - Gunapala, Sarath D. ; et al.	2002-06-20
Slotted quantum well sensor App 20020008232 - Gunapala, Sarath D. ; et al.	2002-01-24
Dual-band quantum-well infrared sensing array having commonly biased contact layers Grant 6,184,538 - Bandara , et al. February 6, 2	2001-02-06
MBE growth technology for high quality strained III-V layers Grant 5,091,335 - Grunthaner , et al. February 25, 1	1992-02-25
Load Equalizing Clutch Controls Grant 3,757,912 - Ball, Jr. , et al. September 11, 1	1973-09-11
Self-synchronizing Clutch Grant 3,580,371 - Kron , et al. May 25, 1	1971-05-25

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