Quantum Devices, Inc.
19Patents
10Active
19Granted
42Portfolio score
Filing activity: Dec 8, 1994 → Apr 3, 2015
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5660461A | Arrays of optoelectronic devices and method of making same | Emerging Cross-Sectional Technologies | 425 | Expired |
| US5728090A | Apparatus for irradiating living cells | Human Necessities | 129 | Expired |
| US6553044B1 | Method and apparatus for reducing electrical and thermal crosstalk of a laser array | Electricity | 24 | Expired |
| US6400513B1 | Optical beam coupling of multiple wavelengths into an output channel using spatial wavefront segmentation | Electricity | 21 | Expired |
| US6411642B1 | Techniques for fabricating and packaging multi-wavelength semiconductor laser array devices (chips) and their applications in system architectures | Electricity | 15 | Expired |
| US6563108B1 | System for tracking angular and linear motion | Physics | 9 | Expired |
| US6796994B2 | Device for the treatment of mucositis | Human Necessities | 8 | Expired |
| US8748957B2 | Coherent spin field effect transistor | Electricity | 4 | Active |
| US6775312B2 | Photonic integrated circuit | Electricity | 3 | Expired |
| US9620654B2 | Coherent spin field effect transistor | Electricity | 1 | Active |
| US8860161B2 | Neutron detection using GD-loaded oxide and nitride heterojunction diodes | Electricity | 1 | Active |
| US9379232B2 | Magneto-electric voltage controlled spin transistors | Electricity | 1 | Active |
| US6590916B2 | Method for fabricating a wave division laser array multiplexer | Electricity | 1 | Expired |
| US9799815B2 | Doped boron carbides and thermoelectric applications | Electricity | 0 | Active |
| US9202899B2 | Voltage switchable non-local spin-FET and methods for making same | Electricity | 0 | Active |
| US9324960B2 | Semiconducting alloy polymers formed from orthocarborane and 1,4-diaminobenzene | Emerging Cross-Sectional Technologies | 0 | Active |
| US9748340B2 | Graphene field effect transistor | Electricity | 0 | Active |
| US9614149B2 | Coherent spin field effect transistor | Electricity | 0 | Active |
| US9857205B2 | Encoder system with a desired radial alignment and axial gap | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.