Inventor

TANG DAVID

US64 patents

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

TANG DAVID

GM GLOBAL TECH OPERATIONS INC

Fault handling of inverter driven PM motor drives

Low inductance interconnect device for a power capacitor component

Protection for permanent magnet motor control circuits

Liquid-cooled inverter assembly

Interface assemblies for use with inverters of vehicles

DC bus discharge in an electric motor system

Active DC bus filter for fuel cell applications

NMOS reverse battery protection

Fault handling of inverter driven PM motor drives

Scalable and modular approach for power electronic building block design in automotive applications

Redundant DC bus discharge for an electric motor system

Systems and methods for discharging bus voltage using semiconductor devices

Control module for dynamic operation of a power inverter using an application specific integrated circuit

Method and apparatus for detecting a desaturation fault in an inverter module

(unassigned)

Suspending structure of ceiling fan

Suspension structure for ceiling fan

Combination of ceiling fan bracket and motor casing

Fan blade

Blade bracket mounting system for ceiling fan

Ceiling fan blade

Retractable suspension device of a ceiling fan

RIVIAN IP HOLDINGS LLC

Pulse width modulation clock synchronization

Pulse width modulation clock synchronization

Torque-equalizing fault response for loss of low voltage DC electrical power in electric vehicle

Torque-equalizing fault response for loss of low voltage DC electrical power in electric vehicle

Torque-equalizing fault response for electric vehicle

Torque-equalizing fault response for electric vehicle

EGNYTE INC

System and method of presenting a hybrid cloud cache as a file system

System and method of presenting a hybrid cloud cache as a file system

System and method of presenting a hybrid cloud cache as a file system

System and method for enhancing content collaboration by conflict detection and resolution in a hybrid cloud cache

System and method for enhancing content collaboration by conflict detection and resolution in a hybrid cloud cache

TANG DAVID

Ceiling fan blade

Unstacking apparatus and method for placing a sheet of glass from an upright glass stack into a tiltable glass frame

Lamp shade

HERRON NICHOLAS HAYDEN

Low inductance power electronics assembly

Electromagnetic interference filter for automotive electrical systems

CISCO TECH INC

Leveraging location data from mobile devices for user classification

Utilizing mobile wireless devices to analyze movement of crowds

NELSON DAVID F

Power electronics devices with integrated control circuitry

Power electronics devices with integrated gate drive circuitry

NELLCOR PURITAN BENNETT LLC

Noise suppression for an assisted breathing device

GEN MOTORS CORP

Cooling arrangements for integrated electric motor-inverters

MASSACHUSETTS INST TECHNOLOGY

Visual display device

WELCHKO BRIAN A

Systems and methods for monitoring current in an electric motor

ESMAILI GHOLAMREZA

Low inductance busbar

BOUTINON STEPHANE

Method of determining at least one refraction characteristic of an ophthalmic lens

AMAZON TECH INC

Collapsible photo enclosure and components

AKAMAI TECH INC

Secure transfer of data between programs executing on the same end-user device

ESSILOR INT

Method for evaluating the vision of an individual in predefined brightness conditions