Inventor

WONG JACOB Y

US129 patents

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

WONG JACOB Y

(unassigned)

Advanced magnetic stripe bridge (AMSB)

Method for storing data in payment card transaction

Magnetic stripe bridge

Anonymous electronic card for generating personal coupons useful in commercial and security transactions

Fire and smoke detection and control system

Non-invasive quantification of glucose control, aging, and advanced maillard products by stimulated fluorescence

Non-invasive blood chemistry measurement by stimulated infrared relaxation emission

Method for generating customer secure card numbers subject to use restrictions by an electronic card

False alarm resistant fire detector with improved performance

WONG JACOB Y

Method for authenticating an individual by use of fingerprint data

Authentication method utilizing a sequence of linear partial fingerprint signatures selected by a personal code

Personal choice biometric signature

Concentration detector

Personal choice biometric signature

Intrinsically safe NDIR gas sensor in a can

Crossed biased filtering NDIR gas sensing methodology

Intrinsically safe NDIR gas sensor in a can

JAESENT INC

Verified receipt, notification, and theft deterrence of courier-delivered parcels

System for secured credit card transactions on the internet

System and method for pseudo cash transactions with credit back

System and method for pseudo cash transactions

Fire detector

Collapsible golf cart

Collapsible luggage cart

Tire puncture locator

GAZTECH INT CORP

NDIR gas analysis using spectral ratioing technique

Diffusion-type gas sample chamber

Multi-channel gas sample chamber

Gas sample chamber

Diffusion-type gas sample chamber

Gas sample chamber for use with a source of coherent radiation

Adaptive fire detector

ENGELHARD SENSOR TECHNOLOGIES

Passive and active infrared analysis gas sensors and applicable multichannel detector assembles

Fire detector

NDIR gas sensor

Practical and improved fire detector

Passive infrared analysis gas sensor

GAZTECH CORP

Gas sample chamber

Simple fire detector

Spectral ratioing technique for NDIR gas analysis using a differential temperature source

TELAIRE SYSTEMS INC

NDIR gas sensor

NDIR gas sensor

AIRWARE INC

Ultra low power NDIR carbon dioxide sensor fire detector

Passive NDIR carbon dioxide sensor fire detector

EDWARDS SYSTEMS TECHNOLOGY INC

Method for dynamically adjusting criteria for detecting fire through smoke concentration

BARD INC C R

Catheter system for controlled removal by radiant energy of biological obstructions

PRIVASYS INC

Method for allowing a user to customize use of a payment card that generates a different payment card number for multiple transactions

HIBSHMAN CORP

Oxygen measurement using visible radiation

TRI MED INC

Self-calibrating carbon dioxide analyzer

ENGELHARD CORP

Dynamic infrared sensor for automotive pre-vaporized fueling control