Inventor
Sumith V. Bandara
Inventor
Valencia, CA, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation32%
B82YSpecific uses or applications of nanostructures23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light8%
H01LSemiconductor devices4%
G02BOptical elements, systems or apparatus2%
Y02PClimate change mitigation technologies in the production or processing of goods2%
PatentTitleYear
10,468,540AlSb lattice matched barrier infrared detector to improve quantum efficiency and process yield201910,355,150Method of passivating and encapsulating III-V surfaces20198,368,051'Complementary barrier infrared detector (CBIRD)'20137,745,815'Polarization-sensitive quantum well infrared photodetector focal plane array'20107,737,411'nBn and pBp infrared detectors with graded barrier layer, graded absorption layer, or chirped strained layer super lattice absorption layer'20107,599,061'Ultra compact spectrometer apparatus and method using photonic crystals'20097,211,820'Quantum well sensor having spatially separated sensing columns'20077,129,104'Wavelength-insensitive radiation coupling for multi-quantum well sensor based on intersubband absorption'20066,967,345'Dual band QWIP focal plane array'20056,965,152'Broad-band quantum well infrared photodetectors'20056,674,091'Multi-quantum-well detector for low-background applications'20046,642,537'Dual band QWIP focal plane array'20036,580,089'Multi-quantum-well infrared sensor array in spatially-separated multi-band configuration'20036,545,289'Wavelength-insensitive radiation coupling for multi-quantum well sensor based on intersubband absorption'20036,521,967'Three color quantum well infrared photodetector focal plane array'20036,423,980'Multi-directional radiation coupling in quantum-well infrared photodetectors'20026,271,537'Slotted quantum well sensor'20016,184,538'Dual-band quantum-well infrared sensing array having commonly biased contact layers'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2013Patents assigned to CALIFORNIA INST OF TECHN (15)· patent assignee history
2001–2010Based in Valencia, CA, US· patent location history
2003–2009Based in Stevenson Ranch, CA, US· patent location history
2010–2013Based in Burke, VA, US· patent location history
2013Patents assigned to BANDARA SUMITH V (1)· patent assignee history
2013Patents assigned to GUNAPALA SARATH D (1)· patent assignee history
2013Patents assigned to HILL CORY J (1)· patent assignee history
2019Patents assigned to US ARMY (2)· patent assignee history
2019Based in Fairfax Station, VA, US· patent location history
2019Based in Fairfax, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CALIFORNIA INST OF TECHN | 15 | 2001–2013 |
| US ARMY | 2 | 2019 |
| BANDARA SUMITH Vself | 1 | 2013 |
| GUNAPALA SARATH D | 1 | 2013 |
| HILL CORY J | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Valencia, California, US | 11 | 2001–2010 |
| Stevenson Ranch, California, US | 3 | 2003–2009 |
| Burke, Virginia, US | 2 | 2010–2013 |
| Fairfax Station, Virginia, US | 1 | 2019 |
| Fairfax, Virginia, US | 1 | 2019 |