Patent assignee · US · COMPANY

Quantum Devices, Inc.

19Patents
10Active
19Granted
42Portfolio score

Filing activity: Dec 8, 1994 → Apr 3, 2015

Most-cited patents

PatentTitleAreaCited byStatus
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.