Inventor

BARTH PHILLIP W

US56 patents

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

BARTH PHILLIP W

AGILENT TECHNOLOGIES INC

Apparatus and method for simultaneously conducting multiple chemical reactions

Method and multiple reservoir apparatus for fabrication of biomolecular arrays

Nanoscale moiety placement methods

Apparatus and method for making a low capacitance artificial nanopore

Method and multiple reservoir apparatus for fabrication of biomolecular arrays

Dot printer with off-axis loading

Capillary fluid switch with asymmetric bubble chamber

Nanopore with resonant tunneling electrodes

High output capacitative gas/liquid detector

Nanopore chip with N-type semiconductor

Fluid handling system and method of manufacture

Methods of fabrication employing nanoscale mandrels

Apparatus and method for threading a biopolymer through a nanopore

Reduction of blistering and delamination of high-temperature devices with metal film

Strain relief structures for lead connections

Gas-flow management using capillary capture and thermal release

Extensible spiral for flex circuit

Low-stress interface between materials having different coefficients of expansion and method for fabricating same

Apparatus and method for making a tensile diaphragm with an insert

HEWLETT PACKARD CO

Total internal reflection optical switches employing thermal activation

Thermally-actuated microminiature valve

Asymmetrical thermal actuation in a microactuator

High print quality printhead

Bubble valve and bubble valve-based pressure regulator

Silicon microstructures and process for their fabrication

High performance micromachined valve orifice and seat

Flow device having parallel flow surfaces which move toward and away from one another to adjust the flow channel in proportion to applied force

Gas extraction device for extracting gas from a microfluidics system

Ink jet print head with flow control manifold shape

Inkjet print head with flow control manifold and columnar structures

Fluid property sensors incorporating plated metal rings for improved packaging

Gas extraction device for extracting gas from a microfluidics system

Silicon microstructures and process for their fabrication

BARTH PHILLIP W

Systems and methods for designing and fabricating multi-layer structures having thermal expansion properties

Thermal conductivity detector

Under-occluding wide flow channels for peristaltic pumps

UNIV LELAND STANFORD JUNIOR

Method of fabrication of long arrays using a short substrate

Integral fluid filter and capillary

Semiconductor device having improved lead attachment

SCHLUMBERGER IND INC

Laminated semiconductor sensor with overpressure protection

Laminated semiconductor sensor with vibrating element

UNIV STANFORD

Method of making a semiconductor transducer having multiple level diaphragm structure

NOVASENSOR

Accelerometer with integral bidirectional shock protection and controllable viscous damping

AVAGO TECHNOLOGIES GENERAL IP

Systems and methods for designing and fabricating multi-layer structures having thermal expansion properties

HEWLETT PACKARD DEVELOPMENT CO

High quality fluid ejection device

SOLARTRON ELECTRONICS INC

Mechanical sensor for high temperature environments

AGILENT TECHINOLOGIES INC

Methods and apparatus for introducing liquids into microfluidic chambers

SHOCKWATCH INC

Impact indicator

US NAVY

Dual-gate deep-depletion technique for carrier-generation-lifetime measurement

HEWLETT PACKARD DEVELOPMENT LP

High print quality inkjet printhead