Inventor

GREIFF PAUL

US47 patents

⚠️ This page may combine multiple inventors who share the name “GREIFF PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GREIFF PAUL

DRAPER LAB CHARLES S

Bridge electrodes for microelectromechanical devices

Semiconductor chip gyroscopic transducer

Micromechanical tuning fork angular rate sensor

Monolithic micromechanical accelerometer

Low thermal strain flexure support for a micromechanical device

Micromechanical accelerometer having a peripherally suspended proof mass

Capacitive in-plane accelerometer

Monolithic micromechanical tuning fork angular rate sensor

Monolithic micromechanical vibrating beam accelerometer with trimmable resonant frequency

Process for micromechanical fabrication

Micromechanical angular accelerometer with auxiliary linear accelerometer

Monolithic micromechanical vibrating beam accelerometer with trimmable resonant frequency

Micromechanical sensor with a guard band electrode

Gimballed vibrating wheel gyroscope

Gimballed vibrating wheel gyroscope

Micromechanical gyroscopic transducer with improved drive and sense capabilities

Micromechanical gyroscopic transducer with improved drive and sense capabilities

Semiconductor chip transducer

Micromechanical device with a trimmable resonant frequency structure and method of trimming same

Motion restraints for micromechanical devices

Gimballed vibrating wheel gyroscope having strain relief features

Monolithic micromechanical vibrating string accelerometer with trimmable resonant frequency

Method of fabrication of large area micromechanical devices

Permanent magnet force rebalance micro accelerometer

Micromechanical tuning fork angular rate sensor

Micromechanical angular accelerometer with auxiliary linear accelerometer

Electromagnetic rebalanced micromechanical transducer

Micromechanical sensor with a guard band electrode and fabrication technique therefor

Micron gap thermal photovoltaic device and method of making the same

Gettering enclosure for a semiconductor device

Hybrid wafer gyroscope

Monolithic micromechanical vibrating string accelerometer with trimmable resonant frequency

Spatially integral, video signal processor

Micron gap thermal photovoltaic device and method of making the same

MTPV POWER CORP

Submicron gap thermophotovoltaic structure and method

Radiative micron-gap thermophotovoltaic system with transparent emitter

Submicron gap thermophotovoltaic structure and fabrication method

Method and structure for multi-cell devices without physical isolation

Method and structure for multicell devices without physical isolation

Lateral photovoltaic device for near field use

GREIFF PAUL

Method and structure, using flexible membrane surfaces, for setting and/or maintaining a uniform micron/sub-micron gap separation between juxtaposed photosensitive and heat-supplying surfaces of photovoltaic chips and the like for the generation of electrical power

Sub-micrometer gap thermophotovoltaic structure (MTPV) and fabrication method therefor

Method and structure for providing a uniform micron/sub-micron gap separation within micro-gap thermophotovoltaic devices for the generation of electrical power

Lateral photovoltaic device for near field use

FONTANELLA MARK D

Fabrication approaches for the formation of planar inductors and transformers

MASSACHUSETTS INST TECHNOLOGY

Transistor having high ft at low currents

MILLI SENSORS SYSTEMS & ACTUAT

Method of fabricating a rate gyroscope and accelerometer multisensor