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Patent Summary

U.S. Patent Classes & Classifications Covered in this listing:

Class 372: Coherent Light Generators

An assembly of electrical, mechanical, and optical components produces an intense, coherent, directional beam of light by stimulating electronic, ionic, or molecular transitions to lower energy levels.

Subclass 43.01: Semiconductor
Subclass 45.01: Particular confinement layer
Subclass 46.01: Particular current control structure
Subclass 49.01: Particular coating on facet
Subclass 50.1: Monolithic integrated
Subclass 50.12: Laser array

Class 257: Active Solid-State Devices (E.G., Transistors, Solid-State Diodes)

This class provides for active solid-state electronic devices, that is, electronic devices or components that are made up primarily of solid materials, usually semiconductors, which operate by the movement of charge carriers - electrons or holes - which undergo energy level changes within the material and can modify an input voltage to achieve rectification, amplification, or switching action, and are not classified elsewhere.

Subclass 13: Incoherent light emitter
Subclass 14: Quantum well
Subclass 18: Strained layer superlattice
Subclass 79: INCOHERENT LIGHT EMITTER STRUCTURE
Subclass 93: With electrical isolation means in integrated circuit structure
Subclass 96: Plural heterojunctions in same device
Subclass 97: More than two heterojunctions in same device
Subclass 712: With provision for cooling the housing or its contents
Subclass 714: Liquid coolant
Subclass E33.049: Comprising only Group III-V compound (EPO)
Subclass E23.098: By flowing liquids (EPO)
Subclass E21.22: Etching of Group III-V compound (EPO)

Class 165: Heat Exchange

Apparatus or process not provided for in other classes for transferring heat, or apparatus or process not provided for in other classes relating to an auxiliary device particularly adapted to be used with such heat transfer apparatus.

Subclass 104.21: Utilizing change of state
Subclass 104.26: Utilizing capillary attraction
Subclass 104.33: Cooling electrical device
Subclass 185: HEAT TRANSMITTER
Subclass 80.4: Liquid cooled

Class 361: Electricity: Electrical Systems And Devices

Systems or devices which provide safety and protection for other systems and devices; control circuits for electromagnetic devices and non-electromagnetic-type relays. Systems or devices which discharge, or prevent the accumulation of electrical charge on or in an object or material; circuits for charging objects or materials. Systems for generating or conducting an electric charge. Systems which process electrical speed signals. Circuits for reversing the polarity of an electric circuit. Systems which cause the ignition of a fuel or an explosive charge. Systems and processes for demagnetizing a magnetic field. Transformers and inductors with integral switch, capacitor or lock. Electrostatic capacitors, per se. Housings and mounting assemblies with plural diverse electrical components. Electrolytic systems and devices.

Subclass 689: Fluid
Subclass 699: Liquid
Subclass 700: Change of physical state
Subclass 701: With heat exchanger unit
Subclass 702: With cold plate or heat sink

Class 385: Optical Waveguides

(1) An optical waveguiding element, which conveys light from one point to another through an optically transparent elongated structure by modal transmission, total internal reflection, or total reflectorization. (2) A combination of an optical waveguiding element with an additional broadly recited optical element which couples light or a combination. (3) A combination of an optical waveguiding element with structure which mechanically joins this waveguiding element with another or with a diverse optical element. (4) An optical modulator where the modulation of a light wave characteristic is performed exclusively within an optical waveguiding element. (5) Other miscellaneous devices formed of an optical waveguide (e.g., a waveguide sensing device) and supplemental devices which are limited to use with an optical waveguide (e.g., an external clamp or retainer).

Subclass 12: OPTICAL WAVEGUIDE SENSOR
Subclass 123: OPTICAL FIBER WAVEGUIDE WITH CLADDING
Subclass 13: Including physical deformation or movement of waveguide
Subclass 136: External retainer/clamp
Subclass 147: MISCELLANEOUS
Subclass 15: WITH OPTICAL COUPLER
Subclass 31: Input/output coupler
Subclass 33: Lens
Subclass 37: Grating
Subclass 49: Fiber to thin film devices
Subclass 52: With alignment device
Subclass 88: Optical fiber to a nonfiber optical device connector
Subclass 93: Including lens

Class 366: Agitating

Apparatus for, and corresponding methods of operating on fluid, viscous, plastic, or fluent particulate material solely for causing portions of the material to move irregularly with respect to each other so as to intermix. The material may be in motion or at rest immediately before agitation.


Class 438: Semiconductor Device Manufacturing: Process

This class provides for manufacturing a semiconductor containing a solid-state device for the following purposes: (a) conducting or modifying an electrical current, (b) storing electrical energy for subsequent discharge within a microelectronic integrated circuit, or (c) converting electromagnetic wave energy to electrical energy or electrical energy to electromagnetic energy. Also operations involving: (1) coating a substrate with a semiconductive material, or (2) coating a semiconductive substrate or substrate containing a semiconductive region. It also provides for operations involving etching a semiconductive substrate or etching a substrate containing a semiconductive region. The class provides for packaging or treatment of packaged semiconductor.

Subclass 40: Tapered etching
Subclass 41: With epitaxial deposition of semiconductor adjacent mesa

Class 250: Radiant Energy

This class provides for all methods and apparatus for using, generating, controlling or detecting radiant energy, combinations including such methods or apparatus, subcombinations of same and accessories therefore not classifiable elsewhere.

Subclass 227.14: Condition responsive light guide (e.g., light guide is physically affected by parameter sensed which results in light conveyed to the photocell)
Subclass 227.18: Causing light spectral frequency/wavelength change